initial commit

SatYu26 · SatYu26 · commit 681065765182 · 2021-01-19T22:01:28.000+05:30
diff --git a/10th.js b/10th.js
@@ -0,0 +1,24 @@
+function x() {
+    var a=7;
+    function y() {
+        console.log(a);
+    }
+    return y;
+}
+var z = x();
+console.log(z);
+//..........
+z();
+
+// function z() {
+//     var b=900;
+//     function x() {
+//         var a=7;
+//         function y() {
+//             console.log(a, b);
+//         }
+//         y();
+//     }
+//     x();
+// }
+// z();
diff --git a/11th.js b/11th.js
@@ -0,0 +1,38 @@
+function x() {
+    
+    for(var i=1; i<=5; i++){
+
+        function close(x) {
+
+            setTimeout(function() {
+                console.log(x);
+            }, x*1000);
+        }
+        close(i);
+    }
+
+
+    for(let i=1; i<=5; i++){
+
+        setTimeout(function() {
+            console.log(i);
+        }, i*1000);
+
+    }
+
+    console.log("satyam");
+}
+x();
+
+
+
+
+// function x() {
+    
+//     var i = 1;
+//     setTimeout(function() {
+//         console.log(i);
+//     }, 3000);
+//     console.log("satyam");
+// }
+// x();
diff --git a/13th.js b/13th.js
@@ -0,0 +1,35 @@
+// function statement
+
+function statement() {
+    console.log("a called");
+}
+statement();
+
+// function expression a.k.a. function declaration
+
+var b = function () {
+    console.log("b called");
+}
+b();
+
+// anonymous function
+
+// function () {
+
+// }
+
+// Named Function Expression
+
+var c = function Named() {
+    console.log("Named Function Expression called");
+}
+c();
+// Named(); // Reference error in this line
+
+// First Class Functions/Citizens
+
+var d = function (param1) {
+    console.log(param1);
+}
+
+d(function () {});
diff --git a/14th.js b/14th.js
@@ -0,0 +1,26 @@
+// What is a Callback function in JavaScript
+
+// setTimeout(function () {
+//     console.log("timer");
+// }, 5000);
+
+// function x(y) {
+//     console.log("x");
+//     y();
+// }
+
+// x(function y() {
+//     console.log("y");
+// });
+
+function attachEventListners() {
+    let count = 0;
+
+    document.getElementById("clickMe")
+        .addEventListener("click", function xyz() {
+            console.log("button clicked", ++count);
+        });
+}
+
+attachEventListners();
+
diff --git a/4th.js b/4th.js
@@ -0,0 +1,15 @@
+
+var x = 1;
+a();
+b();
+console.log(x);
+
+function a() {
+    var x = 10;
+    console.log(x);
+}
+
+function b() {
+    var x = 100;
+    console.log(x);
+}
diff --git a/6th.js b/6th.js
@@ -0,0 +1,15 @@
+var a;
+console.log(a);
+
+a =10;
+console.log(a);
+
+a = "satyam";
+console.log(a);
+
+// if(a===undefined) {
+//     console.log("a is undefined");
+// }
+// else {
+//     console.log("a is not undefined");
+// }
diff --git a/Readme.md b/Readme.md
@@ -0,0 +1,5 @@
+# Introduction to JavaScript
+
+This contains the learning path i followed in order to learn JavaScript through YouTube by Akshay Saini.
+
+## YouTube Playlist: https://youtube.com/playlist?list=PLlasXeu85E9cQ32gLCvAvr9vNaUccPVNP
diff --git a/currying.js b/currying.js
@@ -0,0 +1,15 @@
+// let multiply = function (x, y) {
+//     console.log(x*y);
+// }
+
+// let multiplyTwo = multiply.bind(this, 2);
+// multiplyTwo(5);
+
+let multiply = function (x) {
+    return function (y) {
+        console.log(x*y);
+    }
+}
+
+let multiplyTwo = multiply(2);
+multiplyTwo(6);
diff --git a/index.html b/index.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en-US">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Namaste Javascript</title>
+    <script src="14th.js" defer></script>
+</head>
+
+<body>
+<h1 id="heading">"Hello World"</h1>
+<button id="clickMe">click me</button> 
+<!-- this button is added for episode number 14th -->
+</body>
+
+</html>
