HackYourFuture · YaseirAlkhwalda · Dec 20, 2018
diff --git a/yaseir-homework/array.js b/yaseir-homework/array.js
@@ -0,0 +1,26 @@
+// Array 
+
+
+let favoriteAnimals = ["blowfish", "capricorn", "giraffe"];
+
+favoriteAnimals.push('turtle');
+
+console.log(favoriteAnimals); // [ 'blowfish', 'capricorn', 'giraffe', 'turtle' ]
+
+favoriteAnimals.splice(1, 0, 'meerkat');
+
+console.log("My favorite Animals are:")
+
+console.log(favoriteAnimals); // [ 'blowfish', 'meerkat', 'capricorn', 'giraffe', 'turtle' ]
+
+console.log("The array has a length of: " + favoriteAnimals.length); // The array has a length of: 5
+
+favoriteAnimals.splice(3, 1)
+
+console.log(favoriteAnimals); // [ 'blowfish', 'meerkat', 'capricorn', 'turtle' ]
+
+let index = favoriteAnimals.findIndex(favoriteAnimals => favoriteAnimals === "meerkat");
+
+console.log("The item you are looking for is at index: " + index); // The item you are looking for is at index: 1
+
+console.log(favoriteAnimals[index]); // meerkat
diff --git a/yaseir-homework/homework-week3.html b/yaseir-homework/homework-week3.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <title>Java Script Home Work week 3</title>
+</head>
+<body>  
+    <script src="week3.js"></script>
+ </body>
+</html>
diff --git a/yaseir-homework/morejs.js b/yaseir-homework/morejs.js
@@ -0,0 +1,92 @@
+/////  7
+
+let vehicles = ["motorbike", "caravan", "bike"];
+
+/////  8
+
+console.log(vehicles[2]);
+
+/////  9
+
+function vehicle(color,code,age){
+  if(code == 4){
+    if(age == 1){
+     console.log("a",color,"new motorbike");}
+    else{  console.log("a",color,"motorbike");}
+  }
+  else if(code == 2){
+    if(age == 1){
+     console.log("a",color,"new caravan");}
+    else{  console.log("a",color,"caravan");}
+  }
+
+  else if(code == 3){
+    if(age == 1){
+     console.log("a",color,"new bike");}
+    else{  console.log("a",color,"bike");}
+  }
+}
+
+vehicle("green",3,1);
+
+/////  10
+
+let vehicles = ["motorbike", "caravan", "bike"];
+
+let service="";
+for(let counter = 0; counter < vehicles.length ; counter++){
+  if(counter == vehicles.length - 1){service += vehicles[counter] + "s."}
+ else {service += vehicles[counter] + "s, "}
+
+}
+ console.log(" \"Amazing Joe's Garage, we service" , service,"\"");
+
+
+ /////  11
+
+vehicles.push("bus");
+  console.log(vehicles);
+ service="";
+for(let counter = 0; counter < vehicles.length ; counter++){
+  if(counter == vehicles.length - 1){service += vehicles[counter] + "s."}
+ else {service += vehicles[counter] + "s, "}
+}
+ console.log(" \"Amazing Joe's Garage, we service" , service,"\"");
+
+
+ /////  12  &  13  &  14 
+
+
+ let obj = {};
+
+
+
+ let yasser = {
+   teachers : { htmlCss : "Josja and Sander", cli : "Unmesh", js : "Joost and Norhan"},
+   languages : { josja : "html-css", sander : "html-css", unmsh : "cli", joost : "JavaScript", norhan : "JavaScript"}
+ };
+
+
+
+/////  16
+
+let o1 = { foo: "bar" };
+let o2 = { foo: "bar" };
+let o3 = o2;
+
+o2 = { fo: "ba" };
+
+console.log(o2);
+console.log(o3); // changing o2 doesn't change o2 
+
+// (o3 = o2 or o2 = o3) it matter
+
+
+///// 17
+
+let bar = 42;
+typeof typeof bar; // 'string'
+
+// typeof always returns a string
+
+
diff --git a/yaseir-homework/string.js b/yaseir-homework/string.js
@@ -0,0 +1,9 @@
+// String
+
+let myString = "hello,this,is,a,difficult,to,read,sentence";
+
+console.log(myString); // hello,this,is,a,difficult,to,read,sentence
+
+console.log(myString.length); // 42
+
+console.log(myString.replace(/,/g , " ")); // hello this is a difficult to read sentence
diff --git a/yaseir-homework/week3.js b/yaseir-homework/week3.js
@@ -0,0 +1,187 @@
+
+// String
+
+let myString = "hello,this,is,a,difficult,to,read,sentence";
+
+console.log(myString); // hello,this,is,a,difficult,to,read,sentence
+
+console.log(myString.length); // 42
+
+console.log(myString.replace(/,/g , " ")); // hello this is a difficult to read sentence
+
+
+// Array 
+
+
+let favoriteAnimals = ["blowfish", "capricorn", "giraffe"];
+
+favoriteAnimals.push('turtle');
+
+console.log(favoriteAnimals); // [ 'blowfish', 'capricorn', 'giraffe', 'turtle' ]
+
+favoriteAnimals.splice(1, 0, 'meerkat');
+
+console.log("My favorite Animals are:")
+
+console.log(favoriteAnimals); // [ 'blowfish', 'meerkat', 'capricorn', 'giraffe', 'turtle' ]
+
+console.log("The array has a length of: " + favoriteAnimals.length); // The array has a length of: 5
+
+favoriteAnimals.splice(3, 1)
+
+console.log(favoriteAnimals); // [ 'blowfish', 'meerkat', 'capricorn', 'turtle' ]
+
+let index = favoriteAnimals.findIndex(favoriteAnimals => favoriteAnimals === "meerkat");
+
+console.log("The item you are looking for is at index: " + index); // The item you are looking for is at index: 1
+
+console.log(favoriteAnimals[index]); // meerkat
+
+
+
+// More JavaScript
+///// 1
+function sum(x,y,z){
+  return x+y+z;
+}
+let add = sum(2,3,5);
+console.log(add);
+
+///// 2
+
+function colorCar(color){
+  return console.log("a", color, "car");
+}
+colorCar("red");
+
+///// 3 
+
+let myInfo = {myName: "Yasser",myAge: 28};
+
+function personal(cv){
+ return console.log(cv);
+}
+personal(myInfo);
+
+
+///// 4
+
+function vehicleType(color,code){
+  if(code == 1){
+  return console.log("A ",color,"car")}
+  else if(code == 2){
+    return console.log("A ",color,"motorbike")}
+}
+vehicleType("blue", 2);
+
+
+///// 5
+
+console.log(3 === 3 ? true : false);
+
+///// 6
+
+function vehicle(color,code,age){
+  if(code == 1){
+    if(age == 5){
+     console.log("a",color,"used car");}
+    else{  console.log("a",color,"car");}
+  }
+  else if(code == 2 ){return console.log("a",color,"motorbike");}
+}
+
+vehicle("blue",1,5);
+
+
+/////  7
+
+let vehicles = ["motorbike", "caravan", "bike"];
+
+/////  8
+
+console.log(vehicles[2]);
+
+/////  9
+
+function vehicle(color,code,age){
+  if(code == 4){
+    if(age == 1){
+     console.log("a",color,"new motorbike");}
+    else{  console.log("a",color,"motorbike");}
+  }
+  else if(code == 2){
+    if(age == 1){
+     console.log("a",color,"new caravan");}
+    else{  console.log("a",color,"caravan");}
+  }
+
+  else if(code == 3){
+    if(age == 1){
+     console.log("a",color,"new bike");}
+    else{  console.log("a",color,"bike");}
+  }
+}
+
+vehicle("green",3,1);
+
+/////  10
+
+let vehicles = ["motorbike", "caravan", "bike"];
+
+let service="";
+for(let counter = 0; counter < vehicles.length ; counter++){
+  if(counter == vehicles.length - 1){service += vehicles[counter] + "s."}
+ else {service += vehicles[counter] + "s, "}
+
+}
+ console.log(" \"Amazing Joe's Garage, we service" , service,"\"");
+
+
+ /////  11
+
+vehicles.push("bus");
+  console.log(vehicles);
+ service="";
+for(let counter = 0; counter < vehicles.length ; counter++){
+  if(counter == vehicles.length - 1){service += vehicles[counter] + "s."}
+ else {service += vehicles[counter] + "s, "}
+}
+ console.log(" \"Amazing Joe's Garage, we service" , service,"\"");
+
+
+ /////  12  &  13  &  14 
+
+
+ let obj = {};
+
+
+
+ let yasser = {
+   teachers : { htmlCss : "Josja and Sander", cli : "Unmesh", js : "Joost and Norhan"},
+   languages : { josja : "html-css", sander : "html-css", unmsh : "cli", joost : "JavaScript", norhan : "JavaScript"}
+ };
+
+
+
+/////  16
+
+let o1 = { foo: "bar" };
+let o2 = { foo: "bar" };
+let o3 = o2;
+
+o2 = { fo: "ba" };
+
+console.log(o2);
+console.log(o3); // changing o2 doesn't change o2 
+
+// (o3 = o2 or o2 = o3) it matter
+
+
+///// 17
+
+let bar = 42;
+typeof typeof bar; // 'string'
+
+// typeof always returns a string
+
+