Sort Array Alphabetically in JavaScript (with code)
Learn how to sort alphabetically in JavaScript, for sorting an array of strings or an object using the sort() method.
Returning Multiple Values from a Function in JavaScript
Learn how to return multiple values from a function in JavaScript using an array and an object as examples.
Adding a Class to an Element in JavaScript (with code)
Learn how to add a class to an element in JavaScript using className, classList, toggle and setAttribute method, with examples.
3 Methods to Link JavaScript to HTML (with code)
Learn how to link JavaScript to HTML using embedding JS code, using inline code, and using externals files, with their pros & cons.
Trim Whitespace in JavaScript using trim() Method
Understand how to trim whitespaces in JavaScript using the trim() method, along with its use cases and additional functions.
Global Variable in JavaScript (with Examples)
Understand everything about what are global variables in javascript as a beginner, along with its benefits and limitations.
Convert String to Boolean in JavaScript (5 Methods)
Learn about various methods for how to convert string to boolean in JavaScript using the Boolean function, Regular Expression, etc.
Check if JavaScript Array is Empty or Not (with code)
Learn how to check if a javascript array is empty or not using length property and toArray function, with examples.
Check if an JavaScript Object is Empty (5 Easy Methods)
Learn about various easy methods for How to check if a Javascript Object is Empty or not with Examples.
Email Validation using JavaScript (with code)
Understand how to do email validation in JavaScript using the index value method and regular expression method with examples.