This course is an introduction to JavaScript for beginners, it focuses on JavaScript for web development. Learners will explore fundamental concepts using basic JavaScript programs.

JavaScript is a versatile language essential for web development, working alongside HTML and CSS to build both simple and complex web applications. This course offers a comprehensive introduction to JavaScript for beginners, starting with fundamental concepts like problem-solving and simple JavaScript programs. Through interactive exercises, challenges, and quizzes, learners will master control structures, loops, strings, arrays, and functions.
By the end of this course, you'll have solid problem-solving skills, a deep understanding of JavaScript programming, and practical experience in writing clean, efficient code. This knowledge will prepare you for a successful career as a JavaScript developer and significantly enhance your employability in the tech industry.

Learn JavaScript

What is the result when the following program is executed?

```JavaScript
function getSum(y, z) {
    mysum = y + z;
    return mysum;
}
getSum(5, 6);
```


What is the result when the following program is executed?
<pre><code class="language-JavaScript">function getSum(y, z) {
 mysum = y + z;
 return mysum;
}
getSum(5, 6);
</code></pre>

What is the result when the following program is executed?

```JavaScript
let result = "";

function run() {
    result += " run";
}

function fun() {
    result += "fun";
}

fun();
result += " nothing";
run();
console.log(result)
```

What is the result when the following program is executed?
<pre><code class="language-JavaScript">let result = &quot;&quot;;

function run() {
 result += &quot; run&quot;;
}

function fun() {
 result += &quot;fun&quot;;
}

fun();
result += &quot; nothing&quot;;
run();
console.log(result)
</code></pre>

What is the result when the following program is executed?

```JavaScript
for (let v of [3, 1].reverse()) {
    console.log(v);
}
```


What is the result when the following program is executed?
<pre><code class="language-JavaScript">for (let v of [3, 1].reverse()) {
 console.log(v);
}
</code></pre>

What is the result when the following program is executed?

```JavaScript
let result = ''
for (let s of 'aAbB'.split('').sort()) {
    result += s;
}
console.log(result);
```

What is the result when the following program is executed?
<pre><code class="language-JavaScript">let result = ''
for (let s of 'aAbB'.split('').sort()) {
 result += s;
}
console.log(result);
</code></pre>

What is the result when the following program is executed?

```JavaScript
let list1 = [1, 2, 3];
let list2 = [4, 5];
let list3 = list1;
let list4 = list1.slice();
list1.push(list2);
console.log(list3 + ' . ' + list4);
```

What is the result when the following program is executed?
<pre><code class="language-JavaScript">let list1 = [1, 2, 3];
let list2 = [4, 5];
let list3 = list1;
let list4 = list1.slice();
list1.push(list2);
console.log(list3 + ' . ' + list4);
</code></pre>

Test your knowledge of functions in JavaScript.

About the Course

JavaScript Basics

Loops in JavaScript

JavaScript Arrays and Strings

JavaScript Functions

Wrap Up

Quiz on Functions