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The Big Picture - open-telemetry/opentelemetry.io - Autoprefixer

Description

Autoprefixer is a PostCSS plugin that integrates with OpenTelemetry.io to automatically add vendor prefixes to your CSS rules based on the latest browser support data from the Can I Use website. This plugin is widely adopted, with over 11,790 projects using it in the npm registry.

npm version Build Status

Installation

To use Autoprefixer with OpenTelemetry.io, follow these steps:

  1. Install PostCSS and the Autoprefixer preset:
npm install postcss postcss-cli postcss-preset-env
  1. Install OpenTelemetry SDK and its extensions:
npm install io.opentelemetry opentelemetry-sdk-extension-autoconfigure opentelemetry-sdk-extension-autoconfigure-spi
  1. Configure OpenTelemetry SDK with Autoprefixer:

Create a postcss.config.js file in the root of your project:

module.exports = {
  plugins: [
    require('postcss-preset-env')({
      autoprefixer: {
        browsers: ['last 2 versions', '> 5%'],
        grid: true,
      },
    }),
  ],
}
  1. Process your CSS files using PostCSS and OpenTelemetry.io:
postcss src/styles.css -o dist/styles.css --config postcss.config.js

Why Use Autoprefixer with OpenTelemetry.io?

Autoprefixer saves you time and effort by automatically adding vendor prefixes to your CSS rules based on the current browser support data. This allows you to write your CSS rules without worrying about prefixes, making your code cleaner and easier to maintain. Additionally, OpenTelemetry.io provides monitoring and tracing capabilities, which can help you understand the performance and behavior of your application.

Example

Let's compare the CSS code without Autoprefixer and with Autoprefixer:

Without Autoprefixer

::placeholder {
  color: gray;
}

.image {
  background-image: url('image.jpg');
}

@media (min-resolution: 2dppx) {
  .image {
    background-image: 
  }
}

:-moz-placeholder {
  color: gray;
}

.image {
  background-image: url('image.jpg');
}

@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 2dppx) {
  .image {
    background-image: 
  }
}

With Autoprefixer

::placeholder {
  color: gray;
}

.image {
  background-image: url('image.jpg');
}

@media (min-resolution: 2dppx) {
  .image {
    background-image: 
  }
}

/* Autoprefixer adds the following vendor prefixes */

:-moz-placeholder {
  color: gray;
}

.image {
  background-image: url('image.jpg');
}

@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 2dppx) {
  .image {
    background-image: 
  }
}

@media (-webkit-min-resolution: 0.02dpc) {
  .image {
    background-image: url('image.jpg');
  }
}

@media (-o-min-resolution: 0.02dppx) {
  .image {
    background-image: url('image.jpg');
  }
}

@media (resolution: 2dppx) {
  .image {
    background-image: 
  }
}

@media (-webkit-min-resolution: 1dppx) {
  .image {
    background-image: url('image.jpg');
  }
}

@media (min-resolution: 1dppx) {
  .image {
    background-image: url('image.jpg');
  }
}

As you can see, Autoprefixer adds the necessary vendor prefixes for you, making your code more compatible with various browsers without the need to manually add prefixes.

Twitter Account

Follow @opentelemetryio for news and releases.

Full Documentation

For more information, read the full documentation on Autoprefixer and OpenTelemetry.io.

OpenTelemetry.io

Autoprefixer