webpack-merge

webpack-merge - Merge designed for Webpack

https://github.com/survivejs/webpack-merge

就是把多个 webpack 配置合并到一起(合并对象)

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const { merge } = require('webpack-merge');

// Default API
const output = merge(object1, object2, object3, ...);



// You can pass an array of objects directly.
// This works with all available functions.
const output = merge([object1, object2, object3]);



// Keys matching to the right take precedence:
const output = merge(
  { fruit: "apple", color: "red" },
  { fruit: "strawberries" }
);


console.log(output);
// { color: "red", fruit: "strawberries"}