JavaScript Examples

This page contains JavaScript examples including basic examples, variables, functions, conditional, Pop-up Boxes, and object examples.

Basic Examples

JavaScript First Example Demo
Write HTML tags with JavaScript

Single Line Comments
Multiple Line Comments

JavaScript Variable

JavaScript Variable Declare and Assign

JavaScript Functions

JavaScript Function with AlertBox Message

JavaScript Conditional Examples

If Statement
If...Else Statement
Multiple If...Else Statement
Switch Statement
Throw Statement
Try...Catch Statement

While Loop
Do...While Loop
For Loop
For...In Loop
Break Loop
Continue Loop

Pop-up Boxes Examples

Alert Box
Confirm Box
Prompt Box

Math Object Examples

Round() Function - Round a Number
Max() Function - Find Maximum Number
Min() Function - Find Minimum Number

String Object Examples

String Length Function
String Formating Function
Match() - Match String Value
Replace() - String Replace
Concat() - String Concatenation
Search() - String Search
Substr() - String SubString

Date Object Examples

Date() - Date and Time
getTime() - Count MilliSeconds
getDay() - Set WeekDay
setFullYear() - Set Specify Year
Display Digital Clock

Array Object Examples

Concate Two Array String
Join - Join Array String
Push() - Add New Element
Shift() - Remove First Element
Pop() - Remove Last Element

Reverse() - Reverse The Element
Sort() - Alphabetically(Ascending) Sort
Sort() - Numbers Sort(Ascending)
Sort() - Numbers Sort(Descending)
toString() - Convert Array to String

Miscellaneous Example

Drop Down Menu

JS Refresh Page