GulpでRollup - Qiita

"use strict"; var gulp = require('gulp'), rollup = require('gulp-rollup'), nodeResolve = require('rollup-plugin-node-resolve'), commonjs = require('rollup-plugin-commonjs'), rename = require('gulp-rename'), babel = require('rollup-plugin-babel'); gulp.task('rollup', function() { return gulp.src('./src/**/*.js') .pipe( rollup( { entry: './src/main.js', format: 'umd', moduleName: 'sample_module', //