How to exit a JavaScript function
A JavaScript function can be exited by using the 'return' keyword or throwing an error.
Category: Must-know JavaScript
Recent Post
How to exit a loop in JavaScript
You can exit from the execution of a loop by using the 'break' keyword.
Using JSON in JavaScript
With JSON, you can store a JavaScript native object in pure string format.
All five loops in JavaScript (and when to use them)
Learn about all five JavaScript loop types!
Rounding numbers in JavaScript
Rounding methods are available on the Math object and on numeric data.
setTimeout() and setInterval() in JavaScript
setTimeout() and setInterval() allow you to delay the execution of code or run it repeatedly.
Add a new element to the DOM using JavaScript
You can insert HTML elements to the DOM dynamically using JavaScript.
How to call a function with a delay in JavaScript
Learn how you can delay a function call using setTimeout() – and cancel one you've already set.
Check if a HTML input element contains (no) user input
How to check if a user has provided input to a HTML input element.
How to remove duplicate array values
Two ways you can remove duplicate values from an array.
