CSS variables are very different from preprocessor variables. While preprocessors use variables to compile a static piece of CSS, CSS custom properties are a reactive (i.e. live) part of the...
...separate terminal, and run bin/webpack-dev-server. The dev server will watch all your changes and compile everything automatically in the background. It will also auto-reload your code in the browser...
...to our JavaScript, but it will let webpack know, it has to put the compiled application.sass into our main.css. Of course, we have to tell the browser to actually load...
...file_path = "tmp/failed_specs.txt" end # Then, run "rspec --only-failures" Disassemble Some Codes RubyVM::InstructionSequence#compile can be used to compile Ruby code on the fly. It offers a #disasm method...
...the callback function, which should run only once }) Example case I had an Unpoly compiler for a tab navigation, which sets an -active class per default to the first tab...
...function fragmentInsertedCallback() { up.off('up:fragment:inserted', fragmentInsertedCallback) // check if tabLink1 is active, when the compiler starts expect(tabLink1.classList.contains('-active')).toEqual(true) expect(tabLink2.classList.contains('-active')).toEqual(false) }) up.hello(tabNavigation) // triggers the...
...with mechanisms to activate JavaScript behavior on certain DOM elements. E.g. in Unpoly uses compilers for that purpose. Instead of using a framework mechanism you may use customElements.define() to register...
...browser's customElements.define() is that your new element does not not need to be compiled or activated after insertion. Attaching a to the document will automatically activate the registered behavior...
...have an esbuild watcher running that picks up your source code in app/assets and compiles to public/assets; if not change the paths below accordingly. Basic idea We will
Say you wrap your index view in a form to apply different filters like pagination or a search query. On...
...on click with an event listener like this is enough (implemented with an Unpoly compiler): up.compiler('[custom-dialog-abort]', (element) => { element.addEventListener('click', (event) => { event.preventDefault() window.parent.postMessage({ mceAction: 'close' }); }) }) The compiler for...
When we write a form with date fields, we often use graphical data picker like Rome to get a consistent...
...and using JavaScript to disable all controls inside it. This works nicely with Unpoly compilers or Angular directives. See jsbin for an example...
Undefined variable: "$gray". in /app/webpack/stylesheets/ .scss (line XX, column YY) : Failed to compile. You could collect the missing variables in a block at the end of _variables.scss and...
...of value to be assigned (thus not being bound to CSS-context). The SASS compiler consequently preserves this functionality/behavior and the value you assign will be translated one by one...
...In order to tell the SASS compiler that it should resolve the assigned value as variable, you have to escape it: $my-great-blue: blue :root --my-color: #{$my-great...
...SpeedMeasurePlugin() const config = environment.toWebpackConfig() module.exports = smp.wrap(config) Restart your webpack dev server, or explicitly compile your assets. Check your terminal for extra output like this: When using the dev server...
...make changes and inspect the recompile response. SMP metrics will be included upon every compile, so you can see which modules or files your recompile hit. To dig further, you...
...only happen in development, since tests or production environments will fail when trying to compile their assets up front. class ApplicationController < ActionController::Base include EsbuildErrorRendering if Rails.env.development? end module ApplicationController...
...er), you can either transpile your CoffeeScript files to JavaScript or integrate a CoffeeScript compiler to your new process. This checklist can be used to achieve the latter.
...shiny features, check the Babel 7 release blog post Webpack 4 also namespaces files compiled files inside a pack CSS files are stored inside css, JavaScripts inside js and images...
...Confirm everything works If you're using it, start bin/webpack-dev-server to see if Webpack compiles properly. Boot up rails server and check if your application responds and everything looks okay...
A Rake task appears in rake -T if it has a description: desc 'Compile assets' task :compile do ... end To not list it, simply omit the description: task :compile do...
...been defined by someone else (like a gem) by removing the description: Rake::Task['compile'].clear_comments Or you can whitelist which tasks should be listed: visible_tasks = %w(compile...
...ES6 javascript. 9. Achieve green tests. 10. Check if postcss, uglifier, babel and other compilers work for production. This can be done by compiling the packs for production and search...
...the Lemonade gem. To avoid this, have Sass watch the files for changes and compile them into CSS files immediately. The files will be created while you are still on...
...something else, allowing the first request to be served without a Sass compile. For plain Sass (no lemonade) run the following from your project directory: sass --watch public/stylesheets/sass:public/stylesheets
= gallery_form.submit Javascript Now to the dynamic part. I built it with an Unpoly compiler, but the code will work without as well. up.compiler '[gallery-form]', (element) -> imageTemplate = element.find('.gallery...
...it on an tag's src attribute: $('img').attr('src', URL.createObjectURL(this.files[0])) Unpoly Compiler As an Unpoly compiler, it looks like this: up.compiler '[image_preview]', (element, img_selector) ->
...I had to come up with my own. The Solution: I wrote an unpoly compiler that crawls the document and replaces all occurencies of certain word and puts a soft...
...import 'brace/mode/html' import 'brace/theme/monokai' let editor = ace.edit(element) ... Full-fledged example for an Unpoly compiler that will improve your : import ace from 'brace' import 'brace/mode/html' import 'brace/theme/monokai' up.compiler('[html-editor...
The benefit of the Rails asset pipeline is that it compiles your stylesheets and javascripts to a single file, respectively. However, the consequences are startling if you don't understand...