Package Exports
- chameleon-url-loader
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (chameleon-url-loader) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
增加了url参数中存在__inline时,返回base64
url-loader
A loader for webpack which transforms files into base64 URIs.
Requirements
This module requires a minimum of Node v6.9.0 and Webpack v4.0.0.
Getting Started
To begin, you'll need to install url-loader
:
$ npm install url-loader --save-dev
url-loader
works like
file-loader
, but can return
a DataURL if the file is smaller than a byte limit.
import img from './image.png'
// webpack.config.js
module.exports = {
module: {
rules: [
{
test: /\.(png|jpg|gif)$/,
use: [
{
loader: 'url-loader',
options: {
limit: 8192
}
}
]
}
]
}
}
And run webpack
via your preferred method.
Options
fallback
Type: String
Default: 'file-loader'
Specifies an alternative loader to use when a target file's size exceeds the
limit set in the limit
option.
// webpack.config.js
{
loader: 'url-loader',
options: {
fallback: 'responsive-loader'
}
}
The fallback loader will receive the same configuration options as url-loader.
For example, to set the quality option of a responsive-loader above use:
{
loader: 'url-loader',
options: {
fallback: 'responsive-loader',
quality: 85
}
}
limit
Type: Number
Default: undefined
A Number
specifying the maximum size of a file in bytes. If the file is
greater than the limit,
file-loader
is used by
default and all query parameters are passed to it. Using an alternative to
file-loader
is enabled via the fallback
option.
The limit can be specified via loader options and defaults to no limit.
// webpack.config.js
{
loader: 'url-loader',
options: {
limit: 8192
}
}
mimetype
Type: String
Default: (file extension)
Sets the MIME type for the file to be transformed. If unspecified the file extensions will be used to lookup the MIME type.
// webpack.config.js
{
loader: 'url-loader',
options: {
mimetype: 'image/png'
}
}
Contributing
Please take a moment to read our contributing guidelines if you haven't yet done so.
CONTRIBUTING
License
MIT
[tests]: https://img.shields.io/circleci/project/github/webpack-contrib/url-loader.svg [tests-url]: https://circleci.com/gh/webpack-contrib/url-loader