JavaScript Functions

JavaScript Programs

Determine if Odd or Even

Input a Number

Result:

Mathematical Operations JavaScript

Input a Number

Result:

Reverse a Number

Input a Number

Result:

Reverse a String

Input letters

Result:

Alert Function Prompt

Result:

Convert Minutes into Seconds

Input a minute

Result:

Functions to Convert Hexadecimal to Binary

Input a number

Result:

Convert into Emoji

Input emoji

Result:

Convert String into Double String

Input word

Result: