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i use a few of new features that do not support, but it installed all polyfill. #450
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@ouzhou with version 1.6.1, it will load all polyfills needed for your target environment(s), which is an improvement from With version 2.x, As for the loose option, can you provide your Babel config? |
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I have the same problem. {
"plugins": [
"lodash",
"transform-runtime",
"transform-proto-to-assign",
"transform-decorators-legacy",
"transform-decorators",
"transform-class-properties"
],
"presets": [["env", {
"loose": true,
"module": false,
"useBuiltIns": "entry",
"targets": {
"browsers": ["last 2 versions", "safari >= 7", "ie 9"]
}
}], "react", "stage-3", "flow"]
}
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@weizongqi1990 Can you also provide your As a side note, I |
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@nicolo-ribaudo {
"name": "front-end",
"version": "0.0.1",
"description": "front-end",
"main": "index.js",
"author": "weizongqi1990",
"license": "MIT",
"config": {
"webpack": "node_modules/.bin/webpack",
"dllConfig": "./bulid/webpack/webpack.dll.config.js",
"passportConfig": "./bulid/webpack/webpack.passport.config.js",
"wwwConfig": "./bulid/webpack/webpack.www.config.js"
},
"scripts": {
"predev:watch": "NODE_ENV=dev:local concurrently \"$npm_package_config_webpack --config $npm_package_config_dllConfig\"",
"dev:watch": "NODE_ENV=dev:local concurrently \"node_modules/.bin/webpack-dev-server --config ./bulid/webpack/index.js\"",
"build": "NODE_ENV=production concurrently \"$npm_package_config_webpack --config $npm_package_config_passportConfig\" \"$npm_package_config_webpack --config $npm_package_config_wwwConfig\"",
"build:as": "BUILD_TYPE=as NODE_ENV=production concurrently \"$npm_package_config_webpack --config $npm_package_config_passportConfig\" \"$npm_package_config_webpack --config $npm_package_config_wwwConfig\"",
"buildwww": "NODE_ENV=production concurrently \"$npm_package_config_webpack --config $npm_package_config_wwwConfig\"",
"buildwww:as": "BUILD_TYPE=as NODE_ENV=production concurrently \"$npm_package_config_webpack --config $npm_package_config_wwwConfig\"",
"test": "flow && jest",
"flow": "flow --watch"
},
"devDependencies": {
"add-asset-html-webpack-plugin": "^2.1.2",
"autoprefixer": "^7.1.4",
"babel-core": "^6.26.0",
"babel-eslint": "^7.2.3",
"babel-jest": "^20.0.3",
"babel-loader": "^7.1.2",
"babel-plugin-lodash": "^3.2.11",
"babel-plugin-module-resolver": "^2.7.1",
"babel-plugin-transform-class-properties": "^6.24.1",
"babel-plugin-transform-decorators": "^6.24.1",
"babel-plugin-transform-decorators-legacy": "^1.3.4",
"babel-plugin-transform-es2015-classes": "^6.24.1",
"babel-plugin-transform-runtime": "^6.23.0",
"babel-preset-env": "^1.6.1",
"babel-preset-react": "^6.24.1",
"babel-preset-stage-3": "^6.24.1",
"bundle-loader": "^0.5.5",
"concurrently": "^3.5.0",
"css-loader": "^0.28.4",
"enzyme": "^2.9.1",
"eslint": "^3.19.0",
"eslint-config-airbnb": "^15.1.0",
"eslint-config-airbnb-base": "^11.3.1",
"eslint-friendly-formatter": "^3.0.0",
"eslint-import-resolver-babel-module": "^3.0.0",
"eslint-import-resolver-webpack": "^0.8.3",
"eslint-loader": "^1.8.0",
"eslint-plugin-flowtype": "^2.34.0",
"eslint-plugin-import": "2.7.0",
"eslint-plugin-jsx-a11y": "5.1.1",
"eslint-plugin-react": "^7.1.0",
"extract-text-webpack-plugin": "^3.0.0",
"file-loader": "^1.1.5",
"flow-bin": "0.52.0",
"happypack": "^4.0.0-beta.5",
"html-loader": "^0.5.1",
"html-webpack-plugin": "^2.30.1",
"inline-manifest-webpack-plugin": "^3.0.1",
"jest": "^20.0.4",
"less": "^2.7.2",
"less-loader": "^4.0.5",
"lodash-webpack-plugin": "^0.11.4",
"postcss-loader": "^2.0.6",
"raw-loader": "^0.5.1",
"react-test-renderer": "^16.0.0",
"source-map-loader": "^0.2.1",
"style-loader": "^0.18.2",
"url-loader": "^0.6.2",
"webpack": "^3.8.1",
"webpack-bundle-analyzer": "^2.9.0",
"webpack-chunk-hash": "^0.5.0",
"webpack-dev-server": "^2.9.2",
"webpack-merge": "^4.1.0",
"webpack-uglify-parallel": "^0.1.4"
},
"dependencies": {
"axios": "^0.16.2",
"babel-polyfill": "^6.26.0",
"babel-standalone": "^6.26.0",
"console-polyfill": "^0.3.0",
"core-js": "^2.5.0",
"date-fns": "^1.28.5",
"es6-promise": "^4.1.1",
"history": "^4.7.2",
"localforage": "^1.5.2",
"lodash": "^4.17.4",
"marked": "^0.3.6",
"mobx": "^3.3.1",
"mobx-react": "^4.3.3",
"nprogress": "^0.2.0",
"polished": "^1.8.1",
"prismjs": "^1.6.0",
"prop-types": "^15.5.10",
"react": "^16.0.0",
"react-addons-perf": "^15.4.2",
"react-dom": "^16.0.0",
"react-hot-loader": "next",
"react-motion": "^0.5.2",
"react-router": "^4.2.0",
"react-router-dom": "^4.2.2",
"react-router-transition": "^1.1.1",
"react-tiny-virtual-list": "^2.1.2",
"shallowequal": "^1.0.2",
"styled-components": "^2.2.1",
"webpack-dev-middleware": "^1.12.0",
"webpack-sources": "^1.0.1",
"why-did-you-update": "^0.0.8"
},
"jest": {
"globals": {
"widow": true
},
"collectCoverage": true,
"modulePaths": [
"<rootDir>/src/"
],
"moduleNameMapper": {
"\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/flow/__mocks__/fileMock.js",
"\\.(css)$": "<rootDir>/flow/__mocks__/styleMock.js"
},
"setupFiles": [
"<rootDir>/test/main.js"
]
}
}
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But,i use ^2,i got /Users/nico/56hello/fronted/master/front-end/node_modules/babel-core/lib/transformation/file/options/option-manager.js:328
[0] throw e;
[0] ^
[0]
[0] TypeError: Cannot read property 'loose' of undefined (While processing preset: "/Users/nico/56hello/fronted/master/front-end/node_modules/babel-preset-env/lib/index.js") |
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@weizongqi1990 babel-preset-env 2.x (really, you should use the latest 7.0-beta.x) requires matching 7.0-beta.x Babel dependencies. Sorry for the confusion, we're working on making this clearer asap. |
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@existentialism |
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This issue has been moved to babel/babel#6596. |
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for example, i only use
Array.of()when i set"useBuiltIns": true, "targets": { "ie": 9 },, but i get all polyfills which IE9 not support.my babel-preset-env version is
@1.6.1and i tried using
@nextand set"useBuiltIns": "entry", but it warnedCannot read property 'loose' of undefinedThe text was updated successfully, but these errors were encountered: