diff --git a/.jshintrc b/.jshintrc
index c1aba6e..a0a38db 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -13,6 +13,7 @@
     "immed": true,
     "browser": true,
     "es3": true,
+    "loopfunc": true,
     "camelcase": true,
     "nonbsp": true,
     "freeze": true,
diff --git a/.nvmrc b/.nvmrc
deleted file mode 100644
index d0e8c69..0000000
--- a/.nvmrc
+++ /dev/null
@@ -1 +0,0 @@
-0.10.32
diff --git a/.travis.yml b/.travis.yml
index b976e10..857558c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,19 @@
 language: node_js
-node_js:
-- '0.12'
-script: gulp ci
-install:
-- npm install
 sudo: false
+node_js: stable
 addons:
   sauce_connect: true
+  firefox: latest
+  apt:
+    sources:
+    - google-chrome
+    packages:
+    - google-chrome-stable
+before_script:
+- npm install
+script:
+- if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then gulp ci; else gulp pr; fi
 env:
   global:
-  - secure: WrorXhIe0hgRgvaBzNK6PSQEw2VTHKCxqkkNXqIY80eESXETC9nw0WkeALa6Neu06G2K6PxCXuVnaDAAtEarkawiY2OD1jrQEeYm9/2Mnqj8K2f92y57a3uVmUmo4+sqRTj6Ub3q0+/hLhluRWGTNia3kmW8cJKKG6cyWxCwb/o=
-  - secure: WwBqBCm1q/iIM11n3cBPCwt5X+q62WxlfQGK4KPHlikjUExgLgksc5/ae8TwFwHpL3cL5P4h4I5MfrIK++9vFrn7CICVMkI0LeLTgXCaeUThWP43FsPvG1GrWAJYeXeRk8kc/5gBT+/8x5FxZUunvivIu+gYrqX+Ip7xwfcbGlo=
+    - secure: VGFNdtgz47pAI9fgXyej0Z10qdcHMjYBgCrHQQLdxDnsEtPqQL77H/TTGgw9xq1wF9BmVM2AS3bCrmHmgZboHaG0QSx813eiNs5ewQvSutrDMpBVqyKcnHvYf3L5WSeOvW8nCcKlh8TTaNSGc27+x0x6UGppI8NfVbZQvjcef5g=
+    - secure: iEbcv7NrXQtl91xn10xl2z+s76a0Isg5WO6RqCAqeXS9/OWgxgbubLFCPZwfdIMYOpdj7U03iaKL1CzOmT5rFOjM/nxyVu9k7q5WYXwW9HnecVPbXGWEQv6VDDV9QH1Lbh/KtwFKl5YJw7nFTzhCnT6g33aocywwAKL6cwjSQn4=
diff --git a/README.md b/README.md
index 0a0b4d8..3223de2 100644
--- a/README.md
+++ b/README.md
@@ -3,14 +3,23 @@ stackframe
 ## JS Object representation of a stack frame
 [![Build Status](https://travis-ci.org/stacktracejs/stackframe.svg?branch=master)](https://travis-ci.org/stacktracejs/stackframe) [![Coverage Status](https://img.shields.io/coveralls/stacktracejs/stackframe.svg)](https://coveralls.io/r/stacktracejs/stackframe?branch=master) [![Code Climate](https://codeclimate.com/github/stacktracejs/stackframe/badges/gpa.svg)](https://codeclimate.com/github/stacktracejs/stackframe)
 
-Underlies functionality of other modules within [stacktrace.js](http://www.stacktracejs.com).
+Underlies functionality of other modules within [stacktrace.js](https://www.stacktracejs.com).
 
-Written to closely resemble StackFrame representations in [Gecko](http://mxr.mozilla.org/mozilla-central/source/xpcom/base/nsIException.idl#14) and [V8](https://code.google.com/p/v8-wiki/wiki/JavaScriptStackTraceApi)
+Written to closely resemble StackFrame representations in [Gecko](http://mxr.mozilla.org/mozilla-central/source/xpcom/base/nsIException.idl#14) and [V8](https://github.com/v8/v8/wiki/Stack%20Trace%20API)
 
 ## Usage
 ```js
 // Create StackFrame and set properties
-var stackFrame = new StackFrame('funName', ['args'], 'http://localhost:3000/file.js', 1, 3288, 'ORIGINAL_STACK_LINE');
+var stackFrame = new StackFrame({
+    functionName: 'funName',
+    args: ['args'],
+    fileName: 'http://localhost:3000/file.js',
+    lineNumber: 1,
+    columnNumber: 3288, 
+    isEval: true,
+    isNative: false,
+    source: 'ORIGINAL_STACK_LINE'
+});
 
 stackFrame.functionName      // => "funName"
 stackFrame.setFunctionName('newName')
@@ -36,9 +45,20 @@ stackFrame.source            // => 'ORIGINAL_STACK_LINE'
 stackFrame.setSource('NEW_SOURCE')
 stackFrame.getSource()       // => 'NEW_SOURCE'
 
+stackFrame.isEval            // => true
+stackFrame.setIsEval(false)
+stackFrame.getIsEval()       // => false
+
+stackFrame.isNative            // => false
+stackFrame.setIsNative(true)
+stackFrame.getIsNative()       // => true
+
 stackFrame.toString() // => 'funName(args)@http://localhost:3000/file.js:325:20'
 ```
 
+## Browser Support
+[![Sauce Test Status](https://saucelabs.com/browser-matrix/stacktracejs.svg)](https://saucelabs.com/u/stacktracejs)
+
 ## Installation
 ```
 npm install stackframe
diff --git a/component.json b/component.json
index 6363c7e..1b63f8a 100644
--- a/component.json
+++ b/component.json
@@ -2,7 +2,7 @@
     "name": "stackframe",
     "repository": "stacktracejs/stackframe",
     "description": "JS Object representation of a stack frame",
-    "version": "0.3.1",
+    "version": "1.0.2",
     "keywords": [
         "stacktrace",
         "error",
diff --git a/dist/stackframe.js b/dist/stackframe.js
index 9a240f0..35e2c0e 100644
--- a/dist/stackframe.js
+++ b/dist/stackframe.js
@@ -16,35 +16,33 @@
         return !isNaN(parseFloat(n)) && isFinite(n);
     }
 
-    function StackFrame(functionName, args, fileName, lineNumber, columnNumber, source) {
-        if (functionName !== undefined) {
-            this.setFunctionName(functionName);
-        }
-        if (args !== undefined) {
-            this.setArgs(args);
-        }
-        if (fileName !== undefined) {
-            this.setFileName(fileName);
-        }
-        if (lineNumber !== undefined) {
-            this.setLineNumber(lineNumber);
-        }
-        if (columnNumber !== undefined) {
-            this.setColumnNumber(columnNumber);
-        }
-        if (source !== undefined) {
-            this.setSource(source);
+    function _capitalize(str) {
+        return str[0].toUpperCase() + str.substring(1);
+    }
+
+    function _getter(p) {
+        return function () {
+            return this[p];
+        };
+    }
+
+    var booleanProps = ['isConstructor', 'isEval', 'isNative', 'isToplevel'];
+    var numericProps = ['columnNumber', 'lineNumber'];
+    var stringProps = ['fileName', 'functionName', 'source'];
+    var arrayProps = ['args'];
+
+    function StackFrame(obj) {
+        if (obj instanceof Object) {
+            var props = booleanProps.concat(numericProps.concat(stringProps.concat(arrayProps)));
+            for (var i = 0; i < props.length; i++) {
+                if (obj.hasOwnProperty(props[i]) && obj[props[i]] !== undefined) {
+                    this['set' + _capitalize(props[i])](obj[props[i]]);
+                }
+            }
         }
     }
 
     StackFrame.prototype = {
-        getFunctionName: function () {
-            return this.functionName;
-        },
-        setFunctionName: function (v) {
-            this.functionName = String(v);
-        },
-
         getArgs: function () {
             return this.args;
         },
@@ -55,45 +53,20 @@
             this.args = v;
         },
 
-        // NOTE: Property name may be misleading as it includes the path,
-        // but it somewhat mirrors V8's JavaScriptStackTraceApi
-        // https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi and Gecko's
-        // http://mxr.mozilla.org/mozilla-central/source/xpcom/base/nsIException.idl#14
-        getFileName: function () {
-            return this.fileName;
-        },
-        setFileName: function (v) {
-            this.fileName = String(v);
-        },
-
-        getLineNumber: function () {
-            return this.lineNumber;
-        },
-        setLineNumber: function (v) {
-            if (!_isNumber(v)) {
-                throw new TypeError('Line Number must be a Number');
-            }
-            this.lineNumber = Number(v);
-        },
-
-        getColumnNumber: function () {
-            return this.columnNumber;
+        getEvalOrigin: function () {
+            return this.evalOrigin;
         },
-        setColumnNumber: function (v) {
-            if (!_isNumber(v)) {
-                throw new TypeError('Column Number must be a Number');
+        setEvalOrigin: function (v) {
+            if (v instanceof StackFrame) {
+                this.evalOrigin = v;
+            } else if (v instanceof Object) {
+                this.evalOrigin = new StackFrame(v);
+            } else {
+                throw new TypeError('Eval Origin must be an Object or StackFrame');
             }
-            this.columnNumber = Number(v);
         },
 
-        getSource: function () {
-            return this.source;
-        },
-        setSource: function (v) {
-            this.source = String(v);
-        },
-
-        toString: function() {
+        toString: function () {
             var functionName = this.getFunctionName() || '{anonymous}';
             var args = '(' + (this.getArgs() || []).join(',') + ')';
             var fileName = this.getFileName() ? ('@' + this.getFileName()) : '';
@@ -103,5 +76,35 @@
         }
     };
 
+    for (var i = 0; i < booleanProps.length; i++) {
+        StackFrame.prototype['get' + _capitalize(booleanProps[i])] = _getter(booleanProps[i]);
+        StackFrame.prototype['set' + _capitalize(booleanProps[i])] = (function (p) {
+            return function (v) {
+                this[p] = Boolean(v);
+            };
+        })(booleanProps[i]);
+    }
+
+    for (var j = 0; j < numericProps.length; j++) {
+        StackFrame.prototype['get' + _capitalize(numericProps[j])] = _getter(numericProps[j]);
+        StackFrame.prototype['set' + _capitalize(numericProps[j])] = (function (p) {
+            return function (v) {
+                if (!_isNumber(v)) {
+                    throw new TypeError(p + ' must be a Number');
+                }
+                this[p] = Number(v);
+            };
+        })(numericProps[j]);
+    }
+
+    for (var k = 0; k < stringProps.length; k++) {
+        StackFrame.prototype['get' + _capitalize(stringProps[k])] = _getter(stringProps[k]);
+        StackFrame.prototype['set' + _capitalize(stringProps[k])] = (function (p) {
+            return function (v) {
+                this[p] = String(v);
+            };
+        })(stringProps[k]);
+    }
+
     return StackFrame;
 }));
diff --git a/dist/stackframe.min.js b/dist/stackframe.min.js
index 2deae4d..41429d0 100644
--- a/dist/stackframe.min.js
+++ b/dist/stackframe.min.js
@@ -1,2 +1,2 @@
-!function(e,t){"use strict";"function"==typeof define&&define.amd?define("stackframe",[],t):"object"==typeof exports?module.exports=t():e.StackFrame=t()}(this,function(){"use strict";function e(e){return!isNaN(parseFloat(e))&&isFinite(e)}function t(e,t,i,n,r,u){void 0!==e&&this.setFunctionName(e),void 0!==t&&this.setArgs(t),void 0!==i&&this.setFileName(i),void 0!==n&&this.setLineNumber(n),void 0!==r&&this.setColumnNumber(r),void 0!==u&&this.setSource(u)}return t.prototype={getFunctionName:function(){return this.functionName},setFunctionName:function(e){this.functionName=String(e)},getArgs:function(){return this.args},setArgs:function(e){if("[object Array]"!==Object.prototype.toString.call(e))throw new TypeError("Args must be an Array");this.args=e},getFileName:function(){return this.fileName},setFileName:function(e){this.fileName=String(e)},getLineNumber:function(){return this.lineNumber},setLineNumber:function(t){if(!e(t))throw new TypeError("Line Number must be a Number");this.lineNumber=Number(t)},getColumnNumber:function(){return this.columnNumber},setColumnNumber:function(t){if(!e(t))throw new TypeError("Column Number must be a Number");this.columnNumber=Number(t)},getSource:function(){return this.source},setSource:function(e){this.source=String(e)},toString:function(){var t=this.getFunctionName()||"{anonymous}",i="("+(this.getArgs()||[]).join(",")+")",n=this.getFileName()?"@"+this.getFileName():"",r=e(this.getLineNumber())?":"+this.getLineNumber():"",u=e(this.getColumnNumber())?":"+this.getColumnNumber():"";return t+i+n+r+u}},t});
-//# sourceMappingURL=stackframe.min.js.map
\ No newline at end of file
+!function(t,e){"use strict";"function"==typeof define&&define.amd?define("stackframe",[],e):"object"==typeof exports?module.exports=e():t.StackFrame=e()}(this,function(){"use strict";function t(t){return!isNaN(parseFloat(t))&&isFinite(t)}function e(t){return t[0].toUpperCase()+t.substring(1)}function n(t){return function(){return this[t]}}function r(t){if(t instanceof Object)for(var n=i.concat(o.concat(s.concat(u))),r=0;r<n.length;r++)t.hasOwnProperty(n[r])&&void 0!==t[n[r]]&&this["set"+e(n[r])](t[n[r]])}var i=["isConstructor","isEval","isNative","isToplevel"],o=["columnNumber","lineNumber"],s=["fileName","functionName","source"],u=["args"];r.prototype={getArgs:function(){return this.args},setArgs:function(t){if("[object Array]"!==Object.prototype.toString.call(t))throw new TypeError("Args must be an Array");this.args=t},getEvalOrigin:function(){return this.evalOrigin},setEvalOrigin:function(t){if(t instanceof r)this.evalOrigin=t;else{if(!(t instanceof Object))throw new TypeError("Eval Origin must be an Object or StackFrame");this.evalOrigin=new r(t)}},toString:function(){var e=this.getFunctionName()||"{anonymous}",n="("+(this.getArgs()||[]).join(",")+")",r=this.getFileName()?"@"+this.getFileName():"",i=t(this.getLineNumber())?":"+this.getLineNumber():"",o=t(this.getColumnNumber())?":"+this.getColumnNumber():"";return e+n+r+i+o}};for(var a=0;a<i.length;a++)r.prototype["get"+e(i[a])]=n(i[a]),r.prototype["set"+e(i[a])]=function(t){return function(e){this[t]=Boolean(e)}}(i[a]);for(var c=0;c<o.length;c++)r.prototype["get"+e(o[c])]=n(o[c]),r.prototype["set"+e(o[c])]=function(e){return function(n){if(!t(n))throw new TypeError(e+" must be a Number");this[e]=Number(n)}}(o[c]);for(var f=0;f<s.length;f++)r.prototype["get"+e(s[f])]=n(s[f]),r.prototype["set"+e(s[f])]=function(t){return function(e){this[t]=String(e)}}(s[f]);return r});
+//# sourceMappingURL=stackframe.min.js.map
diff --git a/dist/stackframe.min.js.map b/dist/stackframe.min.js.map
index 27f460c..a07f16b 100644
--- a/dist/stackframe.min.js.map
+++ b/dist/stackframe.min.js.map
@@ -1 +1 @@
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(root, factory) {\n    'use strict';\n    // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.\n\n    /* istanbul ignore next */\n    if (typeof define === 'function' && define.amd) {\n        define('stackframe', [], factory);\n    } else if (typeof exports === 'object') {\n        module.exports = factory();\n    } else {\n        root.StackFrame = factory();\n    }\n}(this, function () {\n    'use strict';\n    function _isNumber(n) {\n        return !isNaN(parseFloat(n)) && isFinite(n);\n    }\n\n    function StackFrame(functionName, args, fileName, lineNumber, columnNumber, source) {\n        if (functionName !== undefined) {\n            this.setFunctionName(functionName);\n        }\n        if (args !== undefined) {\n            this.setArgs(args);\n        }\n        if (fileName !== undefined) {\n            this.setFileName(fileName);\n        }\n        if (lineNumber !== undefined) {\n            this.setLineNumber(lineNumber);\n        }\n        if (columnNumber !== undefined) {\n            this.setColumnNumber(columnNumber);\n        }\n        if (source !== undefined) {\n            this.setSource(source);\n        }\n    }\n\n    StackFrame.prototype = {\n        getFunctionName: function () {\n            return this.functionName;\n        },\n        setFunctionName: function (v) {\n            this.functionName = String(v);\n        },\n\n        getArgs: function () {\n            return this.args;\n        },\n        setArgs: function (v) {\n            if (Object.prototype.toString.call(v) !== '[object Array]') {\n                throw new TypeError('Args must be an Array');\n            }\n            this.args = v;\n        },\n\n        // NOTE: Property name may be misleading as it includes the path,\n        // but it somewhat mirrors V8's JavaScriptStackTraceApi\n        // https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi and Gecko's\n        // http://mxr.mozilla.org/mozilla-central/source/xpcom/base/nsIException.idl#14\n        getFileName: function () {\n            return this.fileName;\n        },\n        setFileName: function (v) {\n            this.fileName = String(v);\n        },\n\n        getLineNumber: function () {\n            return this.lineNumber;\n        },\n        setLineNumber: function (v) {\n            if (!_isNumber(v)) {\n                throw new TypeError('Line Number must be a Number');\n            }\n            this.lineNumber = Number(v);\n        },\n\n        getColumnNumber: function () {\n            return this.columnNumber;\n        },\n        setColumnNumber: function (v) {\n            if (!_isNumber(v)) {\n                throw new TypeError('Column Number must be a Number');\n            }\n            this.columnNumber = Number(v);\n        },\n\n        getSource: function () {\n            return this.source;\n        },\n        setSource: function (v) {\n            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('@' + this.getFileName()) : '';\n            var lineNumber = _isNumber(this.getLineNumber()) ? (':' + this.getLineNumber()) : '';\n            var columnNumber = _isNumber(this.getColumnNumber()) ? (':' + this.getColumnNumber()) : '';\n            return functionName + args + fileName + lineNumber + columnNumber;\n        }\n    };\n\n    return StackFrame;\n}));\n"],"sourceRoot":"/source/"}
\ No newline at end of file
+{"version":3,"sources":["stackframe.js"],"names":["root","factory","define","amd","exports","module","StackFrame","this","_isNumber","n","isNaN","parseFloat","isFinite","_capitalize","str","toUpperCase","substring","_getter","p","obj","Object","props","booleanProps","concat","numericProps","stringProps","arrayProps","i","length","hasOwnProperty","undefined","prototype","getArgs","args","setArgs","v","toString","call","TypeError","getEvalOrigin","evalOrigin","setEvalOrigin","functionName","getFunctionName","join","fileName","getFileName","lineNumber","getLineNumber","columnNumber","getColumnNumber","Boolean","j","Number","k","String"],"mappings":"CAAC,SAAUA,EAAMC,GACb,YAIsB,mBAAXC,SAAyBA,OAAOC,IACvCD,OAAO,gBAAkBD,GACC,gBAAZG,SACdC,OAAOD,QAAUH,IAEjBD,EAAKM,WAAaL,KAExBM,KAAM,WACJ,YACA,SAASC,GAAUC,GACf,OAAQC,MAAMC,WAAWF,KAAOG,SAASH,GAG7C,QAASI,GAAYC,GACjB,MAAOA,GAAI,GAAGC,cAAgBD,EAAIE,UAAU,GAGhD,QAASC,GAAQC,GACb,MAAO,YACH,MAAOX,MAAKW,IASpB,QAASZ,GAAWa,GAChB,GAAIA,YAAeC,QAEf,IAAK,GADDC,GAAQC,EAAaC,OAAOC,EAAaD,OAAOE,EAAYF,OAAOG,KAC9DC,EAAI,EAAGA,EAAIN,EAAMO,OAAQD,IAC1BR,EAAIU,eAAeR,EAAMM,KAAyBG,SAAlBX,EAAIE,EAAMM,KAC1CpB,KAAK,MAAQM,EAAYQ,EAAMM,KAAKR,EAAIE,EAAMM,KAV9D,GAAIL,IAAgB,gBAAiB,SAAU,WAAY,cACvDE,GAAgB,eAAgB,cAChCC,GAAe,WAAY,eAAgB,UAC3CC,GAAc,OAalBpB,GAAWyB,WACPC,QAAS,WACL,MAAOzB,MAAK0B,MAEhBC,QAAS,SAAUC,GACf,GAA0C,mBAAtCf,OAAOW,UAAUK,SAASC,KAAKF,GAC/B,KAAM,IAAIG,WAAU,wBAExB/B,MAAK0B,KAAOE,GAGhBI,cAAe,WACX,MAAOhC,MAAKiC,YAEhBC,cAAe,SAAUN,GACrB,GAAIA,YAAa7B,GACbC,KAAKiC,WAAaL,MACf,CAAA,KAAIA,YAAaf,SAGpB,KAAM,IAAIkB,WAAU,8CAFpB/B,MAAKiC,WAAa,GAAIlC,GAAW6B,KAMzCC,SAAU,WACN,GAAIM,GAAenC,KAAKoC,mBAAqB,cACzCV,EAAO,KAAO1B,KAAKyB,eAAiBY,KAAK,KAAO,IAChDC,EAAWtC,KAAKuC,cAAiB,IAAMvC,KAAKuC,cAAiB,GAC7DC,EAAavC,EAAUD,KAAKyC,iBAAoB,IAAMzC,KAAKyC,gBAAmB,GAC9EC,EAAezC,EAAUD,KAAK2C,mBAAsB,IAAM3C,KAAK2C,kBAAqB,EACxF,OAAOR,GAAeT,EAAOY,EAAWE,EAAaE,GAI7D,KAAK,GAAItB,GAAI,EAAGA,EAAIL,EAAaM,OAAQD,IACrCrB,EAAWyB,UAAU,MAAQlB,EAAYS,EAAaK,KAAOV,EAAQK,EAAaK,IAClFrB,EAAWyB,UAAU,MAAQlB,EAAYS,EAAaK,KAAO,SAAWT,GACpE,MAAO,UAAUiB,GACb5B,KAAKW,GAAKiC,QAAQhB,KAEvBb,EAAaK,GAGpB,KAAK,GAAIyB,GAAI,EAAGA,EAAI5B,EAAaI,OAAQwB,IACrC9C,EAAWyB,UAAU,MAAQlB,EAAYW,EAAa4B,KAAOnC,EAAQO,EAAa4B,IAClF9C,EAAWyB,UAAU,MAAQlB,EAAYW,EAAa4B,KAAO,SAAWlC,GACpE,MAAO,UAAUiB,GACb,IAAK3B,EAAU2B,GACX,KAAM,IAAIG,WAAUpB,EAAI,oBAE5BX,MAAKW,GAAKmC,OAAOlB,KAEtBX,EAAa4B,GAGpB,KAAK,GAAIE,GAAI,EAAGA,EAAI7B,EAAYG,OAAQ0B,IACpChD,EAAWyB,UAAU,MAAQlB,EAAYY,EAAY6B,KAAOrC,EAAQQ,EAAY6B,IAChFhD,EAAWyB,UAAU,MAAQlB,EAAYY,EAAY6B,KAAO,SAAWpC,GACnE,MAAO,UAAUiB,GACb5B,KAAKW,GAAKqC,OAAOpB,KAEtBV,EAAY6B,GAGnB,OAAOhD","file":"stackframe.min.js","sourcesContent":["(function (root, factory) {\n    'use strict';\n    // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.\n\n    /* istanbul ignore next */\n    if (typeof define === 'function' && define.amd) {\n        define('stackframe', [], factory);\n    } else if (typeof exports === 'object') {\n        module.exports = factory();\n    } else {\n        root.StackFrame = factory();\n    }\n}(this, function () {\n    'use strict';\n    function _isNumber(n) {\n        return !isNaN(parseFloat(n)) && isFinite(n);\n    }\n\n    function _capitalize(str) {\n        return str[0].toUpperCase() + str.substring(1);\n    }\n\n    function _getter(p) {\n        return function () {\n            return this[p];\n        };\n    }\n\n    var booleanProps = ['isConstructor', 'isEval', 'isNative', 'isToplevel'];\n    var numericProps = ['columnNumber', 'lineNumber'];\n    var stringProps = ['fileName', 'functionName', 'source'];\n    var arrayProps = ['args'];\n\n    function StackFrame(obj) {\n        if (obj instanceof Object) {\n            var props = booleanProps.concat(numericProps.concat(stringProps.concat(arrayProps)));\n            for (var i = 0; i < props.length; i++) {\n                if (obj.hasOwnProperty(props[i]) && obj[props[i]] !== undefined) {\n                    this['set' + _capitalize(props[i])](obj[props[i]]);\n                }\n            }\n        }\n    }\n\n    StackFrame.prototype = {\n        getArgs: function () {\n            return this.args;\n        },\n        setArgs: function (v) {\n            if (Object.prototype.toString.call(v) !== '[object Array]') {\n                throw new TypeError('Args must be an Array');\n            }\n            this.args = v;\n        },\n\n        getEvalOrigin: function () {\n            return this.evalOrigin;\n        },\n        setEvalOrigin: function (v) {\n            if (v instanceof StackFrame) {\n                this.evalOrigin = v;\n            } else if (v instanceof Object) {\n                this.evalOrigin = new StackFrame(v);\n            } else {\n                throw new TypeError('Eval Origin must be an Object or StackFrame');\n            }\n        },\n\n        toString: function () {\n            var functionName = this.getFunctionName() || '{anonymous}';\n            var args = '(' + (this.getArgs() || []).join(',') + ')';\n            var fileName = this.getFileName() ? ('@' + this.getFileName()) : '';\n            var lineNumber = _isNumber(this.getLineNumber()) ? (':' + this.getLineNumber()) : '';\n            var columnNumber = _isNumber(this.getColumnNumber()) ? (':' + this.getColumnNumber()) : '';\n            return functionName + args + fileName + lineNumber + columnNumber;\n        }\n    };\n\n    for (var i = 0; i < booleanProps.length; i++) {\n        StackFrame.prototype['get' + _capitalize(booleanProps[i])] = _getter(booleanProps[i]);\n        StackFrame.prototype['set' + _capitalize(booleanProps[i])] = (function (p) {\n            return function (v) {\n                this[p] = Boolean(v);\n            };\n        })(booleanProps[i]);\n    }\n\n    for (var j = 0; j < numericProps.length; j++) {\n        StackFrame.prototype['get' + _capitalize(numericProps[j])] = _getter(numericProps[j]);\n        StackFrame.prototype['set' + _capitalize(numericProps[j])] = (function (p) {\n            return function (v) {\n                if (!_isNumber(v)) {\n                    throw new TypeError(p + ' must be a Number');\n                }\n                this[p] = Number(v);\n            };\n        })(numericProps[j]);\n    }\n\n    for (var k = 0; k < stringProps.length; k++) {\n        StackFrame.prototype['get' + _capitalize(stringProps[k])] = _getter(stringProps[k]);\n        StackFrame.prototype['set' + _capitalize(stringProps[k])] = (function (p) {\n            return function (v) {\n                this[p] = String(v);\n            };\n        })(stringProps[k]);\n    }\n\n    return StackFrame;\n}));\n"],"sourceRoot":"/source/"}
\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
index 8c023a5..e58b888 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -2,7 +2,7 @@ var coveralls = require('gulp-coveralls');
 var del = require('del');
 var gulp = require('gulp');
 var jshint = require('gulp-jshint');
-var karma = require('karma').server;
+var karma = require('karma');
 var rename = require('gulp-rename');
 var runSequence = require('run-sequence');
 var sourcemaps = require('gulp-sourcemaps');
@@ -19,17 +19,25 @@ gulp.task('lint', function () {
 });
 
 gulp.task('test', function (done) {
-    karma.start({
+    new karma.Server({
         configFile: __dirname + '/karma.conf.js',
         singleRun: true
-    }, done);
+    }, done).start();
+});
+
+gulp.task('test-pr', ['copy', 'dist'], function (done) {
+    new karma.Server({
+        configFile: __dirname + '/karma.conf.js',
+        browsers: ['Firefox', 'Chrome'],
+        singleRun: true
+    }, done).start();
 });
 
 gulp.task('test-ci', ['copy', 'dist'], function (done) {
-    karma.start({
+    new karma.Server({
         configFile: __dirname + '/karma.conf.ci.js',
         singleRun: true
-    }, done);
+    }, done).start();
 });
 
 gulp.task('copy', function () {
@@ -37,7 +45,7 @@ gulp.task('copy', function () {
         .pipe(gulp.dest('dist'));
 });
 
-gulp.task('dist', function() {
+gulp.task('dist', ['copy'], function() {
     return gulp.src(sources)
         .pipe(sourcemaps.init())
         .pipe(uglify())
@@ -48,6 +56,8 @@ gulp.task('dist', function() {
 
 gulp.task('clean', del.bind(null, ['build', 'coverage', 'dist']));
 
+gulp.task('pr', ['lint', 'test-pr']);
+
 gulp.task('ci', ['lint', 'test-ci'], function () {
     gulp.src('./coverage/**/lcov.info')
         .pipe(coveralls());
diff --git a/karma.conf.ci.js b/karma.conf.ci.js
index 792414a..901cdc5 100644
--- a/karma.conf.ci.js
+++ b/karma.conf.ci.js
@@ -4,92 +4,109 @@ module.exports = function (config) {
         process.exit(1);
     }
 
-    // Commented some of these out just so CI doesn't take forever.
     // Check out https://saucelabs.com/platforms for all browser/platform combos
     var customLaunchers = {
-        //slIOS7: {
-        //    base: 'SauceLabs',
-        //    browserName: 'iPhone',
-        //    platform: 'OS X 10.9',
-        //    version: '7.1'
-        //},
         slIOS8: {
             base: 'SauceLabs',
             browserName: 'iPhone',
-            platform: 'OS X 10.9',
-            version: '8.1'
+            platform: 'OS X 10.10',
+            version: '8.4'
+        },
+        slIOS9: {
+            base: 'SauceLabs',
+            browserName: 'iPhone',
+            platform: 'OS X 10.11',
+            version: '9.2'
+        },
+        slAndroid4: {
+            base: 'SauceLabs',
+            browserName: 'Android',
+            platform: 'Linux',
+            version: '4.4'
+        },
+        slAndroid5: {
+            base: 'SauceLabs',
+            browserName: 'Android',
+            platform: 'Linux',
+            version: '5.1'
         },
-        //slAndroid4: {
-        //    base: 'SauceLabs',
-        //    browserName: 'Android',
-        //    platform: 'Linux',
-        //    version: '4.0'
-        //},
         slChrome: {
             base: 'SauceLabs',
             browserName: 'chrome'
         },
-        slFirefox: {
+        slChromeBeta: {
+            base: 'SauceLabs',
+            browserName: 'chrome',
+            version: 'beta'
+        },
+        slChromeCanary: {
             base: 'SauceLabs',
-            browserName: 'firefox'
+            browserName: 'chrome',
+            version: 'dev'
         },
-        slSafari6: {
+        slFirefox43: {
+            base: 'SauceLabs',
+            browserName: 'firefox',
+            platform: 'Windows 8.1',
+            version: '43.0'
+        },
+        slFirefoxDev: {
+            base: 'SauceLabs',
+            browserName: 'firefox',
+            version: 'dev'
+        },
+        slSafari8: {
             base: 'SauceLabs',
             browserName: 'safari',
-            platform: 'OS X 10.8',
-            version: '6'
+            platform: 'OS X 10.10',
+            version: '8'
+        },
+        slSafari9: {
+            base: 'SauceLabs',
+            browserName: 'safari',
+            platform: 'OS X 10.11',
+            version: '9'
         },
-        //slSafari7: {
-        //    base: 'SauceLabs',
-        //    browserName: 'safari',
-        //    platform: 'OS X 10.9',
-        //    version: '7'
-        //},
-        //slSafari8: {
-        //    base: 'SauceLabs',
-        //    browserName: 'safari',
-        //    platform: 'OS X 10.10',
-        //    version: '8'
-        //}
         slOpera: {
             base: 'SauceLabs',
             browserName: 'opera'
         },
+        slEdge20: {
+            base: 'SauceLabs',
+            browserName: 'microsoftedge',
+            platform: 'Windows 10',
+            version: '20.10240'
+        },
         slIE11: {
             base: 'SauceLabs',
             browserName: 'internet explorer',
             platform: 'Windows 8.1',
             version: '11'
         },
-        //slIE10: {
-        //    base: 'SauceLabs',
-        //    browserName: 'internet explorer',
-        //    platform: 'Windows 8',
-        //    version: '10'
-        //},
-        //slIE9: {
-        //    base: 'SauceLabs',
-        //    browserName: 'internet explorer',
-        //    platform: 'Windows 7',
-        //    version: '9'
-        //}
-        //slIE8: {
-        //    base: 'SauceLabs',
-        //    browserName: 'internet explorer',
-        //    platform: 'Windows XP',
-        //    version: '8'
-        //}
-        slIE7: {
+        slIE10: {
+            base: 'SauceLabs',
+            browserName: 'internet explorer',
+            platform: 'Windows 8',
+            version: '10'
+        },
+        slIE9: {
+            base: 'SauceLabs',
+            browserName: 'internet explorer',
+            platform: 'Windows 7',
+            version: '9'
+        },
+        slIE8: {
             base: 'SauceLabs',
             browserName: 'internet explorer',
             platform: 'Windows XP',
-            version: '7'
+            version: '8'
         }
-        //slIE6: {
+        // Too unreliable on Sauce :(
+        //slIE7: {
         //    base: 'SauceLabs',
         //    browserName: 'internet explorer',
         //    platform: 'Windows XP',
-        //    version: '6'
+        //    version: '7'
         //}
     };
 
@@ -102,9 +119,9 @@ module.exports = function (config) {
         ],
         exclude: [],
         port: 9876,
-        colors: true,
+        colors: false,
         logLevel: config.LOG_INFO,
-        autoWatch: true,
+        autoWatch: false,
         browserDisconnectTimeout : 10000,
         browserDisconnectTolerance : 1,
         browserNoActivityTimeout : 240000,
@@ -119,7 +136,7 @@ module.exports = function (config) {
         },
         customLaunchers: customLaunchers,
         browsers: Object.keys(customLaunchers),
-        reporters: ['progress', 'saucelabs', 'coverage'],
+        reporters: ['dots', 'saucelabs', 'coverage'],
         preprocessors: {
             'stackframe.js': 'coverage'
         },
diff --git a/karma.conf.js b/karma.conf.js
index 75d0e34..9c28eac 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -6,19 +6,11 @@ module.exports = function (config) {
             'stackframe.js',
             'spec/*-spec.js'
         ],
-        reporters: ['progress', 'coverage'],
-        preprocessors: {
-            '*.js': 'coverage'
-        },
-        coverageReporter: {
-            type: 'lcov',
-            dir: 'coverage'
-        },
+        reporters: ['spec'],
         port: 9876,
         colors: true,
         logLevel: config.LOG_INFO,
         autoWatch: true,
-        // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
         //browsers: ['Firefox', 'ChromeCanary', 'Opera', 'Safari'],
         browsers: ['PhantomJS2'],
         singleRun: false
diff --git a/package.json b/package.json
index ff6d019..e473410 100644
--- a/package.json
+++ b/package.json
@@ -6,40 +6,43 @@
         "Victor Homyakov <vkhomyackov@gmail.com> (https://github.com/victor-homyakov)",
         "Oliver Salzburg (https://github.com/oliversalzburg)"
     ],
-    "version": "0.3.1",
-    "license": "SEE LICENSE IN LICENSE",
+    "version": "1.0.2",
+    "license": "Unlicense",
     "keywords": [
         "stacktrace",
         "error",
         "debugger",
         "stack frame"
     ],
-    "homepage": "http://www.stacktracejs.com",
+    "homepage": "https://www.stacktracejs.com",
     "repository": {
         "type": "git",
         "url": "git://github.com/stacktracejs/stackframe.git"
     },
     "devDependencies": {
         "colors": "^1.1.2",
-        "del": "^1.2.0",
+        "del": "^2.2.0",
         "gulp": "^3.9.0",
         "gulp-coveralls": "^0.1.4",
-        "gulp-jshint": "^1.11.2",
+        "gulp-jshint": "^2.0.0",
         "gulp-rename": "^1.2.2",
-        "gulp-sourcemaps": "^1.5.2",
-        "gulp-uglify": "^1.2.0",
-        "jasmine-node": "~1.14",
-        "karma": "~0.12",
-        "karma-chrome-launcher": "^0.1.5",
-        "karma-coverage": "^0.2.6",
-        "karma-firefox-launcher": "^0.1.3",
-        "karma-ie-launcher": "^0.1.5",
-        "karma-jasmine": "^0.2.3",
-        "karma-opera-launcher": "^0.1.0",
-        "karma-phantomjs2-launcher": "^0.3.0",
+        "gulp-sourcemaps": "^1.6.0",
+        "gulp-uglify": "^1.5.1",
+        "jasmine": "^2.4.1",
+        "jasmine-core": "^2.4.1",
+        "jshint": "^2.8.0",
+        "karma": "^0.13.15",
+        "karma-chrome-launcher": "^0.2.2",
+        "karma-coverage": "^0.5.3",
+        "karma-firefox-launcher": "^0.1.7",
+        "karma-ie-launcher": "^0.2.0",
+        "karma-jasmine": "^0.3.6",
+        "karma-opera-launcher": "^0.3.0",
+        "karma-phantomjs2-launcher": "^0.3.2",
         "karma-safari-launcher": "^0.1.1",
-        "karma-sauce-launcher": "^0.2.10",
-        "run-sequence": "^1.1.2"
+        "karma-sauce-launcher": "^0.3.0",
+        "karma-spec-reporter": "0.0.23",
+        "run-sequence": "^1.1.5"
     },
     "bugs": {
         "url": "https://github.com/stacktracejs/stackframe/issues"
diff --git a/spec/stackframe-spec.js b/spec/stackframe-spec.js
index b3f3ae1..81ee17b 100644
--- a/spec/stackframe-spec.js
+++ b/spec/stackframe-spec.js
@@ -8,7 +8,7 @@ describe('StackFrame', function () {
 
         it('throws an error given an illogical line number', function() {
             var fn = function () {
-                new StackFrame('foo', [], 'path/to/file.js', 'BOGUS');
+                new StackFrame({lineNumber: 'BOGUS'});
             };
             expect(fn).toThrow();
         });
@@ -38,6 +38,26 @@ describe('StackFrame', function () {
         });
     });
 
+    describe('#setEvalOrigin', function() {
+        var unit = new StackFrame();
+
+        it('throws an error given a non-Object', function() {
+            expect(function() {
+                unit.setEvalOrigin('BOGUS');
+            }).toThrow(new TypeError('Eval Origin must be an Object or StackFrame'));
+        });
+
+        it('handles given StackFrame', function() {
+            unit.setEvalOrigin(new StackFrame({lineNumber: 2}));
+            expect(unit.getEvalOrigin().getLineNumber()).toEqual(2);
+        });
+
+        it('handles given Object', function() {
+            unit.setEvalOrigin({functionName: 'evalFn'});
+            expect(unit.getEvalOrigin().getFunctionName()).toEqual('evalFn');
+        });
+    });
+
     describe('#setFileName', function() {
         var unit = new StackFrame();
         it('coerces input to String', function() {
@@ -57,7 +77,7 @@ describe('StackFrame', function () {
         });
 
         it('throws an error given input that cannot be coerced', function() {
-            expect(function() { unit.setLineNumber('BOGUS'); }).toThrow(new TypeError('Line Number must be a Number'));
+            expect(function() { unit.setLineNumber('BOGUS'); }).toThrow(new TypeError('lineNumber must be a Number'));
         });
     });
 
@@ -69,7 +89,42 @@ describe('StackFrame', function () {
         });
 
         it('throws an error given input that cannot be coerced', function() {
-            expect(function() { unit.setColumnNumber('BOGUS'); }).toThrow(new TypeError('Column Number must be a Number'));
+            expect(function() { unit.setColumnNumber('BOGUS'); }).toThrow(new TypeError('columnNumber must be a Number'));
+        });
+    });
+
+    describe('#setIsEval', function() {
+        var unit = new StackFrame();
+        it('coerces input to Boolean', function() {
+            unit.setIsEval('true');
+            expect(unit.getIsEval()).toBe(true);
+        });
+    });
+
+    describe('#setIsConstructor', function() {
+        var unit = new StackFrame();
+        it('coerces input to Boolean', function() {
+            unit.setIsConstructor(0);
+            expect(unit.getIsConstructor()).toBe(false);
+            expect(unit.isConstructor).toBe(false);
+        });
+    });
+
+    describe('#setIsNative', function() {
+        var unit = new StackFrame();
+        it('coerces input to Boolean', function() {
+            unit.setIsNative(undefined);
+            expect(unit.getIsNative()).toBe(false);
+            expect(unit.isNative).toBe(false);
+        });
+    });
+
+    describe('#setIsToplevel', function() {
+        var unit = new StackFrame();
+        it('coerces input to Boolean', function() {
+            unit.setIsToplevel(null);
+            expect(unit.getIsToplevel()).toBe(false);
+            expect(unit.isToplevel).toBe(false);
         });
     });
 
@@ -86,7 +141,16 @@ describe('StackFrame', function () {
             expect(new StackFrame().toString()).toEqual('{anonymous}()');
         });
         it('represents complete StackFrame same as old stacktrace.js', function() {
-            var unit = new StackFrame('fun', [1, 2], 'http://site.com/path.js', 1, 4567, 'SOURCE');
+            var unit = new StackFrame({
+                functionName: 'fun',
+                args: [1, 2],
+                fileName: 'http://site.com/path.js',
+                lineNumber: 1,
+                columnNumber: 4567,
+                isEval: false,
+                isNative: false,
+                source: 'SOURCE'
+            });
             expect(unit.toString()).toEqual('fun(1,2)@http://site.com/path.js:1:4567');
         });
     });
diff --git a/stackframe.js b/stackframe.js
index 9a240f0..b54524d 100644
--- a/stackframe.js
+++ b/stackframe.js
@@ -16,35 +16,34 @@
         return !isNaN(parseFloat(n)) && isFinite(n);
     }
 
-    function StackFrame(functionName, args, fileName, lineNumber, columnNumber, source) {
-        if (functionName !== undefined) {
-            this.setFunctionName(functionName);
-        }
-        if (args !== undefined) {
-            this.setArgs(args);
-        }
-        if (fileName !== undefined) {
-            this.setFileName(fileName);
-        }
-        if (lineNumber !== undefined) {
-            this.setLineNumber(lineNumber);
-        }
-        if (columnNumber !== undefined) {
-            this.setColumnNumber(columnNumber);
-        }
-        if (source !== undefined) {
-            this.setSource(source);
+    function _capitalize(str) {
+        return str[0].toUpperCase() + str.substring(1);
+    }
+
+    function _getter(p) {
+        return function () {
+            return this[p];
+        };
+    }
+
+    var booleanProps = ['isConstructor', 'isEval', 'isNative', 'isToplevel'];
+    var numericProps = ['columnNumber', 'lineNumber'];
+    var stringProps = ['fileName', 'functionName', 'source'];
+    var arrayProps = ['args'];
+    
+    var props = booleanProps.concat(numericProps.concat(stringProps.concat(arrayProps)));
+
+    function StackFrame(obj) {
+        if (obj instanceof Object) {
+            for (var i = 0; i < props.length; i++) {
+                if (obj.hasOwnProperty(props[i]) && obj[props[i]] !== undefined) {
+                    this['set' + _capitalize(props[i])](obj[props[i]]);
+                }
+            }
         }
     }
 
     StackFrame.prototype = {
-        getFunctionName: function () {
-            return this.functionName;
-        },
-        setFunctionName: function (v) {
-            this.functionName = String(v);
-        },
-
         getArgs: function () {
             return this.args;
         },
@@ -55,45 +54,20 @@
             this.args = v;
         },
 
-        // NOTE: Property name may be misleading as it includes the path,
-        // but it somewhat mirrors V8's JavaScriptStackTraceApi
-        // https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi and Gecko's
-        // http://mxr.mozilla.org/mozilla-central/source/xpcom/base/nsIException.idl#14
-        getFileName: function () {
-            return this.fileName;
-        },
-        setFileName: function (v) {
-            this.fileName = String(v);
-        },
-
-        getLineNumber: function () {
-            return this.lineNumber;
-        },
-        setLineNumber: function (v) {
-            if (!_isNumber(v)) {
-                throw new TypeError('Line Number must be a Number');
-            }
-            this.lineNumber = Number(v);
-        },
-
-        getColumnNumber: function () {
-            return this.columnNumber;
+        getEvalOrigin: function () {
+            return this.evalOrigin;
         },
-        setColumnNumber: function (v) {
-            if (!_isNumber(v)) {
-                throw new TypeError('Column Number must be a Number');
+        setEvalOrigin: function (v) {
+            if (v instanceof StackFrame) {
+                this.evalOrigin = v;
+            } else if (v instanceof Object) {
+                this.evalOrigin = new StackFrame(v);
+            } else {
+                throw new TypeError('Eval Origin must be an Object or StackFrame');
             }
-            this.columnNumber = Number(v);
         },
 
-        getSource: function () {
-            return this.source;
-        },
-        setSource: function (v) {
-            this.source = String(v);
-        },
-
-        toString: function() {
+        toString: function () {
             var functionName = this.getFunctionName() || '{anonymous}';
             var args = '(' + (this.getArgs() || []).join(',') + ')';
             var fileName = this.getFileName() ? ('@' + this.getFileName()) : '';
@@ -103,5 +77,35 @@
         }
     };
 
+    for (var i = 0; i < booleanProps.length; i++) {
+        StackFrame.prototype['get' + _capitalize(booleanProps[i])] = _getter(booleanProps[i]);
+        StackFrame.prototype['set' + _capitalize(booleanProps[i])] = (function (p) {
+            return function (v) {
+                this[p] = Boolean(v);
+            };
+        })(booleanProps[i]);
+    }
+
+    for (var j = 0; j < numericProps.length; j++) {
+        StackFrame.prototype['get' + _capitalize(numericProps[j])] = _getter(numericProps[j]);
+        StackFrame.prototype['set' + _capitalize(numericProps[j])] = (function (p) {
+            return function (v) {
+                if (!_isNumber(v)) {
+                    throw new TypeError(p + ' must be a Number');
+                }
+                this[p] = Number(v);
+            };
+        })(numericProps[j]);
+    }
+
+    for (var k = 0; k < stringProps.length; k++) {
+        StackFrame.prototype['get' + _capitalize(stringProps[k])] = _getter(stringProps[k]);
+        StackFrame.prototype['set' + _capitalize(stringProps[k])] = (function (p) {
+            return function (v) {
+                this[p] = String(v);
+            };
+        })(stringProps[k]);
+    }
+
     return StackFrame;
 }));