How To Remove A Menu Item From Wagtail Settings Menu Let's say I want to remove the **User** menu item from Wagtail settings menu. All I need to do...
Fixing anymail/mailgun "Domain not found" error Are you swearing at mailgun now? Have you smashed your keyboard already? Do you keep receiving th...
Fixing "Uncaught ReferenceError: ga is not defined" Are you staring at a pesky *"Uncaught ReferenceError: ga is not defined"* console error message r...
A list of available parameters for Storybook's Info addon [Storybook](https://github.com/storybookjs/storybook) has **"Info addon"** that shows additional ...
A quick bash tip: find files containing specific text This command works on both Linux and Mac: ```bash grep -Rl --include \*.py 'search_vector' ./...
How to get number of days in a month with JavaScript ```javascript const getDaysInMonth = date => new Date(date.getFullYear(), date.getMonth() + 1...
How to test if element exists/doesn't exist with Jest and react-testing-library At first, let's create a simple avatar component: ```javascript function Avatar({ username, s...
How to get the domain name of a server that hosts a JavaScript file? It can be done in two steps: ## 1) Determine a JavaScript file URL with `document.currentScrip...
How to add multiple CSS styles to an element in Vanilla JavaScript If you want to add multiple CSS styles to an element in Vanilla JS, you could do something like t...