copy-asset-in-memory-webpack-plugin


> Copy assets in webpack memory

Getting Started

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``bash
npm i -D copy-asset-in-memory-webpack-plugin


or


yarn add --dev copy-asset-in-memory-webpack-plugin
`

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`js
// webpack.config.js
const CopyAssetInMemoryPlugin = require("copy-asset-in-memory-webpack-plugin");

module.exports = {
plugins: [
new CopyAssetInMemoryPlugin({
test: /.js$/,
to: "js",
}),
],
};
`

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#### test

Include all assets that pass test assertion

Type: String|RegExp|Array. Default: undefined

#### include

Include all assets matching any of these conditions

Type: String|RegExp|Array. Default: undefined

#### exclude

Exclude all assets matching any of these conditions

Type: String|RegExp|Array. Default: undefiend

#### stage

Refer https://webpack.js.org/api/compilation-hooks/#processassets for more info.

`js
// webpack.config.js
const { Compilation } = require("webpack");
const CopyAssetInMemoryPlugin = require("copy-asset-in-memory-webpack-plugin");

module.exports = {
plugins: [
new CopyAssetInMemoryPlugin({
test: /.js$/,
stage: Compilation.PROCESS_ASSETS_STAGE_SUMMARIZE, // Default
to: (fileName) => ${js}/filename,
}),
],
};
`

#### to

Asset destination, allows to modify the file path.

Type: Function | string. Default: undefined

`js
// webpack.config.js
const CopyAssetInMemoryPlugin = require("copy-asset-in-memory-webpack-plugin");

module.exports = {
plugins: [
new CopyAssetInMemoryPlugin({
test: /.js$/,
to: (fileName) => ${js}/filename, // copies all files into js folder
}),
new CopyAssetInMemoryPlugin({
test: /.svg$/,
to: "assets", // copies all files into assets folder
}),
],
};
`

#### transform

Allows to modify the file contents.

Type: Function. Default: undefined

`js
// webpack.config.js
const CopyAssetInMemoryPlugin = require("copy-asset-in-memory-webpack-plugin");

module.exports = {
plugins:
new CopyAssetInMemoryPlugin({
test: /.js$/,
to: (fileName) => ${js}/filename,
// The content argument is a [Buffer object
// it could be converted to a String to be processed using content.toString()
transform: (content) => "newContent",
}),
],
};
`

#### deleteOriginalAssets

Whether to delete the original assets or not.

Type: boolean. Default: false

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- assets cannot be copied outside output directory
- deleting an asset via deleteOriginalAssets` will also delete its sourcemap

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- replace-asset-name-webpack-plugin