小编Leb*_*iev的帖子

我在控制台中遇到这样的错误:$ gulp

assert.js:90
  throw new assert.AssertionError({
  ^
AssertionError: Task function must be specified

at Gulp.set [as _setTask] (C:\Users\user\Projects\New project\node_modules\undertaker\lib\set-task.js:10:3)

at Gulp.task (C:\Users\user\Projects\New project\node_modules\undertaker\lib\task.js:13:8)

at Object.<anonymous> (C:\Users\user\Projects\New project\gulpfile.js:44:6)
at Module._compile (module.js:541:32)
at Object.Module._extensions..js (module.js:550:10)
at Module.load (module.js:458:32)
at tryModuleLoad (module.js:417:12)
at Function.Module._load (module.js:409:3)
at Module.require (module.js:468:17)
at require (internal/module.js:20:19)

这是我的gulpfile:

var gulp = require('gulp');
var build = require('gulp-build');
var sass = require('gulp-sass');
var sourcemaps = require('gulp-sourcemaps');
var browser_sync = require('browser-sync');
var gulps = require("gulp-series");


//gulp-build
gulp.task('build', function() {
    gulp.src('scripts/*.js')
        .pipe(build({
            GA_ID: …