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Create a client-side download with JavaScript

You can prompt a download to begin in a user's browser without contacting a server.

How to clear all children within a parent element using JavaScript

Learn how to remove all child nodes and elements from within a parent element using JavaScript.

Export a JavaScript array as a CSV file on the client-side

Make an array available for download in CSV format.

Generate QR codes using JavaScript

In JavaScript, QR codes can be generated using the free QRCode.js library.

All five loops in JavaScript (and when to use them)

Learn about all five JavaScript loop types!

Automated title capitalization with JavaScript

How to create a title capitalization function in JavaScript.

Inserting elements and text-data to the DOM using JavaScript

JavaScript provides a range of options for inserting content into the DOM.

Comparing dates in JavaScript

Dates that are stored in Date objects can be compared or sorted via their Unix timestamp.

Create a timestamp in JavaScript

The in-built Date() method can generate an accurate UNIX timestamp.

Getting and formatting date and time in JavaScript

Date and time objects created using the Date() constructor can be output in various formats.