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Articles tagged with #javascript
Today I put together one technique I find useful for writing test. That is to use data attributes for finding DOM elements in test. The same idea can apply to JavaScripting, but I focus mainly on Phoenix LiveView testing here because that is the one ...
Jekyll is nice and reliable static site generator; however when it comes to using modern Javascript, Jekyll does not seem to have a clear solution or convention. After all, I decided to set up Webpack minimally because it is the cleanest solution to ...
It is nice to know how to convert any text into hyphenated string. const parameterize = (string) => string .toLowerCase() .replace(/[^a-zA-Z0-9 -]/g, ' ') // convert unwanted chars to spaces .replace(/\s\s+/g, ' ') // convert m...
Sometimes I want to disable the submit event triggered by pressing the enter key while focusing an input field. <form action="/users/sign_up" onSubmit={handleSubmit} onKeyPress={event => { if (event.which === 13 /* Enter */) { event.p...
Sometimes I want to detect the Enter key press event in JavaScript. Vanilla JS // Listen for the enter key press. document.body.addEventListener('keyup', function (e) { if (e.keyCode == 13) { // Simulate clicking on the submit button. submi...