diff --git a/callbacks.js b/callbacks.js
new file mode 100644
index 0000000..65a619e
--- /dev/null
+++ b/callbacks.js
@@ -0,0 +1,28 @@
+const posts = [
+ {title:'Post One', body: 'This is post one'},
+ {title:'Post Two', body: 'This is post two'},
+];
+
+function getPosts(){
+ setTimeout(()=>{
+ let output = '';
+ posts.forEach((post, index)=>{
+
+ output += `${post.title} `;
+
+ });
+ document.body.innerHTML = output;
+
+ }, 1000)
+}
+
+
+function createPost(post, callback){
+
+ setTimeout(()=>{
+ posts.push(post);
+ callback();
+ }, 2000)
+}
+
+createPost( {title:'Post Three', body: 'This is post three'}, getPosts);
\ No newline at end of file
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..233fdec
--- /dev/null
+++ b/index.html
@@ -0,0 +1,22 @@
+!
+
+
+
+
+
+
+
+ Async JS
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/promises.js b/promises.js
new file mode 100644
index 0000000..0d17241
--- /dev/null
+++ b/promises.js
@@ -0,0 +1,79 @@
+const posts = [
+ {title:'Post One', body: 'This is post one'},
+ {title:'Post Two', body: 'This is post two'},
+];
+
+function getPosts(){
+ setTimeout(()=>{
+ let output = '';
+ posts.forEach((post, index)=>{
+
+ output += `${post.title} `;
+
+ });
+ document.body.innerHTML = output;
+
+ }, 1000)
+}
+
+
+function createPost(post, callback){
+
+ return new Promise((resolve, reject)=>{
+
+ setTimeout(()=>{
+ posts.push(post);
+ const error = false;
+ if(!error)
+ {
+ resolve();
+ }
+ else
+ {
+ reject('Error something went wrong');
+ }
+ }, 2000)
+
+ });
+
+
+}
+
+async function init(){
+ await createPost({title:'Post One', body: 'This is post one'});
+ getPosts();
+}
+
+init();
+
+// Aysnc/ Await and / fetch
+
+
+async function fetchusers(){
+ const res = await fetch('https://jsonplaceholder.typicode.com/users');
+ const data = await res.json();
+ console.log(data);
+
+}
+
+fetchusers();
+
+/*
+createPost( {title:'Post Three', body: 'This is post three'}).then(getPosts).catch((err)=>{
+ console.log(err);
+});
+*/
+
+
+/** promise all */
+const Promise1 = Promise.resolve('Hello World!');
+const Promise2 = 10;
+const Promise3 = new Promise((resolve, reject)=>{
+ setTimeout(resolve, 2000, 'Good Bye');
+});
+const Promise4 = fetch('https://jsonplaceholder.typicode.com/users').then(response => response.json());
+
+Promise.all([Promise1, Promise2, Promise3, Promise4]).then((values)=>{
+
+ console.log(values);
+});
\ No newline at end of file