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Gulp tasks to watch and transpile ES6 to ES5
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"use strict"; | |
import gulp from "gulp"; | |
import uglify from "gulp-uglify"; | |
import babel from "gulp-babel"; | |
const dirs = { | |
src: "src/*.js", | |
dest: "build" | |
} | |
gulp.task("build", () => { | |
return gulp.src(dirs.src) | |
.pipe(babel({ presets: ['es2015'] })) | |
.pipe(uglify()) | |
.pipe(gulp.dest(dirs.dest)); | |
}); | |
gulp.task("watch", () => { | |
gulp.watch(dirs.src, ["build"]); | |
}) | |
gulp.task("default", ["watch"]); | |
/* ========== .babelrc ============= | |
{ | |
"presets": ["es2015"] | |
} | |
======================================== | |
========== package.json ============ | |
"devDependencies": { | |
"babel-core": "^6.26.0", | |
"babel-preset-es2015": "^6.24.1", | |
"babel-register": "^6.26.0", | |
"gulp": "^3.9.1", | |
"gulp-babel": "^7.0.0", | |
"gulp-uglify": "^3.0.0" | |
} | |
======================================== |
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