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module.exports = {
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presets: [
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'@vue/cli-plugin-babel/preset',
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[
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'@babel/preset-env',
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{
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useBuiltIns: 'usage', // 按需引入polyfill
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corejs: 3, // 指定core-js版本
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targets: {
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// 指定需要兼容的浏览器版本
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ie: '10',
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chrome: '58',
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firefox: '60',
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safari: '11',
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edge: '16',
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},
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},
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],
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],
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plugins: [
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// 可以添加其他Babel插件
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'@babel/plugin-proposal-class-properties',
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'@babel/plugin-transform-runtime',
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],
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};
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