In a Jasmine spec you want to spy on a function that is imported by the code under test. This...
Instead of cobbling together default settings in several different places as the issues arise, you can define them application-wide...
We usually rely on VCR and WebMock to prevent any real network connection when running our unit tests.
By default subscript ( ) and superscript ( ) tags are styled with vertical-align: sub, respectively vertical-align: super by most browsers.
You have some SVG files you want to use as icons on your website. How would you embed them?
In esbuild, you usually import other files using relative paths: import './some-related-module' import `../../utils/some-utility-module` import `../../../css/some-css.sass` This is totally fine...
tl;dr You should decouple migrations from models by embedding models into the migration. To use STI in this scenario...
As a developer you may have many tools watching your project for changes: Your IDE, Webpack, Guard, etc. This is...
The Diátaxis framework aims to solve the problem of structure in technical documentation. It adopts a systematic approach to understanding...
Jasmine specs for the frontend often need some DOM elements to work with. Because creating them is such a common...
Jasmine specs that work with DOM elements often leave elements in the DOM after they're done. This will leak...
While in CSS zero is usually referenced without specifying a unit (e.g. padding: 0), you must not use a unitless...
If you're frequently switching between projects, you might be annoyed by RubyMines behavior of opening the last project on...
Large Rails projects tend to define multiple custom ways to format Dates or DateTimes. This often leads to duplicated format...
tl;dr The Chrome DevTools are a neat collection of tools for the daily work as a web developer. If...
sass >= 1.35.0 has the option quietDeps and silenceDeprecations to silence deprecation warnings from dependencies. quietDeps: No deprecation warnings for dependencies...
tl;dr In Chrome DevTools in the Sources tab you can activate Event Listener Breakpoints for debugging events. Example
ActiveType::Object inherits from ActiveRecod::Base and is designed to behave like an ActiveRecord Object, just without the database...
If you're experiencing that your bundle install command fails with an error message like this, rubygems.org might...
Unpoly's [up-observe], [up-autosubmit] and [up-validate] as well as their programmatic variants up.observe() and up.autosubmit...
tl;dr Since Rails 7+ you can use ComparisonValidator for validations like greater_than, less_than, etc. on dates, numerics...
tl;dr git checkout is the swiss army of git commands. If you prefer a semantically more meaningful command for...
You can use ETags to allow clients to use cached responses, if your application would send the same contents as...
Here are a few common patterns that will probably lead to flaky specs. If you notice them in your specs...