What is CSS Autoprefixer?

Autoprefixer is a CSS post processor. It combs through compiled CSS files to add or remove vendor prefixes like -webkit and -moz after checking the code against caniuse.com. The data on caniuse.com is the most accurate data source on browser support on the internet, be it HTML5, CSS or Javascript.

What is CSS vendor prefixes?

Simply put, vendor prefixes are a way for your browser to support new CSS features before they become fully supported in all browsers. When CSS3 became popular, all sorts of new features started appearing.

How do I use Autoprefixer code in Visual Studio?

3 Answers

  1. Open VS Code.
  2. Click Ctrl+Shift+X(on windows) or click on extensions icon on the left most panel.
  3. A search box will appear. Simply type css-auto-prefix.
  4. Install and Reload and you are good to go.

19 июн. 2018 г.

What is PostCSS?

Lately, PostCSS is the tool making the rounds on the front-end side of web development. PostCSS was developed by Andrey Sitnik, the creator of Autoprefixer. It is a Node. js package developed as a tool to transform all of your CSS using JavaScript, thereby achieving much faster build times than other processors.

Are vendor prefixes still needed?

Yes, and there will always be, as it’s kind of an industry standard that vendors use their prefix on newly drafted properties/methods until those become a standard. I recommend you check the ones you are going to use, instead of searching for the ones that still has.

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What is the latest version of CSS available?


Filename extension .css
Initial release December 17, 1996
Latest release CSS 2.1 : Level 2 Revision 1 (April 12, 2016)
Type of format Style sheet language
Container for Style rules for HTML elements (tags)

Can we apply transform property to box shadow?

Pop-Up Effect

Using transforms on the box-shadow (& transform ) property, we can create the illusion of an element moving closer or further away from the user.

What is Webkit in CSS?

Webkit is an HTML rendering engine used by Chrome and Safari. … Webkit is the html/css rendering engine used in Apple’s Safari browser, and in Google’s Chrome. css values prefixes with -webkit- are webkit-specific, they’re usually CSS3 or other non-standardised features.

What is a CSS preprocessor?

A CSS preprocessor is a program that lets you generate CSS from the preprocessor’s own unique syntax. There are many CSS preprocessors to choose from, however most CSS preprocessors will add some features that don’t exist in pure CSS, such as mixin, nesting selector, inheritance selector, and so on.

What is PostCSS loader?

PostCSS-loader is a WP-Loader so you can process CSS with PostCSS inside Webpack. i.e. It loads PostCSS into Webpack. … PostCSS is: a tool for transforming styles with JS plugins. These plugins can lint your CSS, support variables and mixins, transpile future CSS syntax, inline images, and more.

What is PostCSS import?

PostCSS plugin to transform @import rules by inlining content. This plugin can consume local files, node modules or web_modules. To resolve path of an @import rule, it can look into root directory (by default process. cwd() ), web_modules , node_modules or local modules.

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