问题描述
- babel依赖
{
"@babel/cli": "7.10.5","@babel/core": "7.10.5","@babel/polyfill": "7.10.4","@babel/preset-env": "7.10.4","@babel/preset-react": "7.10.4","@babel/register": "7.10.5","babel-core": "7.0.0-bridge.0","babel-loader": "8.1.0",}
- babelrc
{
"presets": [
[
"@babel/preset-env",{
"targets": {
"node": "current","browsers": "since 2012"
},"corejs": { "version": 3,"proposals": true },"useBuiltIns": "usage"
}
],"@lingui/babel-preset-js","@babel/preset-react","@lingui/babel-preset-react"
],}
- webpack
module.exports = {
mode: 'production',entry: {
applyWeb: path.join(paths.src.applyWeb,'index.js'),common: ['moment'],},module: {
rules: [
{
test: /\.js$/,exclude: [path.resolve(__dirname,'node_modules'),path.resolve(__dirname,'src/lingui')],loaders: [
threadLoaderOption,{
loader: 'babel-loader',options: {
cacheDirectory: `node_modules/.cache/babel-loader/${envHash}`,],...
};
与@ babel / preset-env一起使用时,
如果useBuiltIns:在.babelrc中指定了'usage',则在webpack.config.js条目数组或源文件中都不要包含@ babel / polyfill。注意,仍需要安装@ babel / polyfill。
但是在IE11中,polyfill未按预期包含。
例如:
任何人都可以帮忙吗?
解决方法
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