30 seconds of code

Short code snippets for all your development needs

• JavaScript
• CSS
• React Hooks
• Python
• JavaScript Algorithms
• Git

• How can I add a timeout to a promise in JavaScript?

  JavaScript, Article

  Oftentimes you might need to add a timeout to a promise in JavaScript. Learn how to do this and more in this short guide.

• Tip: Adding autocomplete to a password field

  Webdev, Article

  Use the HTML autocomplete attribute to create more secure and accessible password fields.

• Tip: Label your useState values in React developer tools

  React, Article

  When working with multiple useState hooks in React, things can get a bit complicated while debugging. Luckily, there's an easy way to label these values.

• Accordion

  React, Components

  Renders an accordion menu with multiple collapsible content elements.

• Responsive image mosaic

  CSS, Layout

  Creates a responsive image mosaic.

• Tabs

  React, Components

  Renders a tabbed menu and view component.

• getURLParameters

  JavaScript, Browser

  Creates an object containing the parameters of the current URL.

• luhnCheck

  JavaScript, Math

  Implementation of the Luhn Algorithm used to validate a variety of identification numbers, such as credit card numbers, IMEI numbers, National Provider Identifier numbers etc.