many methods have been found on the Internet, but it is still not possible to install plug-ins. Babel-plugin-transform-runtime babel-runtime
.babelrc is as follows
{
"presets": ["es2015","stage-3"],
"plugins": [[
"transform-runtime",
{
"helpers": false,
"polyfill": false,
"regenerator": true,
"moduleName": "babel-runtime"
}
]]
}
this is a development dependency
"devDependencies": {
"babel-core": "^6.26.3",
"babel-plugin-transform-runtime": "^6.23.0",
"babel-polyfill": "^6.26.0",
"babel-preset-es2015": "^6.24.1",
"babel-preset-latest": "^6.24.1",
"babel-preset-stage-3": "^6.24.1",
"del": "^3.0.0",
"eslint": "^4.11.0",
"express": "^4.16.2",
"gulp": "^3.9.1",
"gulp-autoprefixer": "^4.0.0",
"gulp-awaitable-tasks": "^1.0.0",
"gulp-babel": "^7.0.1",
"gulp-changed": "^3.2.0",
"gulp-concat": "^2.6.1",
"gulp-eslint": "^4.0.0",
"gulp-if": "^2.0.2",
"gulp-less": "^3.3.2",
"gulp-minify-css": "^1.2.4",
"gulp-sourcemaps": "^2.6.1",
"gulp-uglify": "^3.0.0",
"gulp.spritesmith": "^6.7.0",
"http-proxy-middleware": "^0.17.4",
"opn": "^5.1.0",
"through2": "^2.0.3",
"babel-runtime": "^6.26.0"
},