← Back toHTML DOM

Execute code when the document is ready

Written byPhuoc Nguyen
Category
Level 1 — Basic
Created
16 Feb, 2020
Last updated
10 Apr, 2020
Contributors
welenofsky
`const ready = function (cb) { // Check if the `document` is loaded completely document.readyState === "loading" ? document.addEventListener("DOMContentLoaded", function (e) { cb(); }) : cb(); }; // Usage ready(function() { // Do something when the document is ready ... }); `

Questions? 🙋

Do you have any questions? Not just about this specific post, but about any topic in front-end development that you'd like to learn more about? If so, feel free to send me a message on Twitter or send me an email. You can find them at the bottom of this page.
I have a long list of upcoming posts, but your questions or ideas for the next one will be my top priority. Let's learn together! Sharing knowledge is the best way to grow 🥷.

Recent posts ⚡

Newsletter 🔔

If you're into front-end technologies and you want to see more of the content I'm creating, then you might want to consider subscribing to my newsletter.
By subscribing, you'll be the first to know about new articles, products, and exclusive promotions.
Don't worry, I won't spam you. And if you ever change your mind, you can unsubscribe at any time.
Phước Nguyễn