这是我的gulpfile中的一部分:
gulp.task('compile-js', function () {
// app.js is your main JS file with all your module inclusions
return browserify({
extensions: ['.js', '.jsx'],
entries: 'javascripts/app.js',
debug: true
})
.transform('babelify', { presets: ['es2015', 'react'] })
.bundle()
.pipe(source('bundle.min.js'))
.pipe(buffer())
.pipe(sourcemaps.init())
.pipe(uglify())
.pipe(sourcemaps.write('./maps'))
.pipe(gulp.dest('dist'))
.pipe(livereload())
})
在我的
javascripts/app.js
中:我有一个例子:
async function write () {
var txt = await read();
console.log(txt);
}
我收到此错误:
GulpUglifyError: unable to minify JavaScript
这是我的package.json的一部分:
"dependencies": {
"animate.css": "^3.5.2",
"aos": "^2.2.0",
"autosize": "^4.0.0",
"axios": "^0.16.2",
"es6-docready": "^1.0.0",
"foundation-icon-fonts": "^0.1.1",
"foundation-sites": "^6.4.3",
"gulp-clean-css": "^3.9.0",
"gulp-cssimport": "^5.1.1",
"jquery": "^3.1.1",
"jquery-ui-bundle": "^1.12.1",
"material-design-icons": "^3.0.1",
"swiper": "^3.4.2",
"vue": "^2.4.4"
},
"repository": {
"type": "git",
"url": "[git-url-of-your-project]"
},
"devDependencies": {
"babel-preset-es2015": "^6.16.0",
"babel-preset-react": "^6.16.0",
"babelify": "^7.3.0",
"browserify": "^14.3.0",
"browserify-shim": "^3.8.12",
"gulp": "^3.9.1",
"gulp-clean-css": "^3.0.4",
"gulp-clone": "^1.0.0",
"gulp-concat": "^2.6.0",
"gulp-concat-css": "^2.3.0",
"gulp-cssimport": "^5.0.0",
"gulp-foreach": "^0.1.0",
"gulp-htmlmin": "^3.0.0",
"gulp-less": "^3.3.2",
"gulp-livereload": "^3.8.1",
"gulp-sourcemaps": "^1.6.0",
"gulp-uglify": "^2.1.2",
"streamqueue": "^1.1.1",
"vinyl-buffer": "^1.0.0",
"vinyl-source-stream": "^1.1.0"
},
我应该在ES6的gulp流程中添加什么?
编辑:
因此请遵循es2017的babel doc:
我已经安装了:
npm install --save-dev babel-preset-es2017
并更改了我的gulpfile:
...
.transform('babelify', {
presets: ['es2015', 'es2017', 'react'],
我在编译过程中没有收到任何错误,但是在浏览器中运行代码时却在浏览器控制台上收到了此错误:
Uncaught ReferenceError: regeneratorRuntime is not defined
最佳答案
gulp-uglify也有类似的问题,正如我发现的那样,基本gulp-uglify
不支持最小化异步/等待,所以我切换到babel-minify,它对我有用。
编辑:对于regeneratorRuntime is not defined
错误,我认为regenerator-runtime可能会有所帮助。