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ошибка при запуске gulp со всеми плагинами

const gulp        = require('gulp');
const browserSync = require('browser-sync');
const sass = require('gulp-sass');
const rename = require("gulp-rename");
const autoprefixer = require('gulp-autoprefixer');
const CleanCSS = require('clean-css');

// Static server
gulp.task('server', function() {
    browserSync.init({
        server: {
            baseDir: "src"
        }
    });
});

gulp.task('styles', function() {
    return gulp.src("src/sass/*.+(scss|sass)")
            .pipe(sass({outputStyle: 'compressed'}).on('error', sass.logError))
            .pipe(rename({
                prefix: "",
                suffix: ".min"
              }))
            .pipe(autoprefixer({
                browsers: ['last 2 versions'],
                cascade: false
            }))
            .pipe(CleanCSS({compatibility: 'ie8'}))
            .pipe(gulp.dest("src/css"))
            .pipe(browserSync.stream());
});

gulp.task('watch', function() {
    gulp.watch("src/sass/*.+(scss|sass)", gulp.parallel("styles"));
    gulp.watch("src/*.html").on("change", browserSync.reload);
});

gulp.task('default', gulp.parallel('watch', 'server', 'styles'));




Сообщение об ошибке в терминале vs kod:

$ gulp
[20:53:21] Using gulpfile C:\WebServers\home\beONmax\www\UBER\gulpfile.js
[20:53:21] Starting 'default'...
[20:53:21] Starting 'watch'...
[20:53:21] Starting 'server'...
[20:53:21] Starting 'styles'...
[20:53:21] 'styles' errored after 102 ms
[20:53:21] TypeError: Cannot read property 'on' of undefined
    at DestroyableTransform.Readable.pipe (C:\WebServers\home\beONmax\www\UBER\node_modules\readable-stream\lib\_stream_readable.js:564:8)
    at C:\WebServers\home\beONmax\www\UBER\gulpfile.js:28:14
    at styles (C:\WebServers\home\beONmax\www\UBER\node_modules\undertaker\lib\set-task.js:13:15)
    at bound (domain.js:426:14)
    at runBound (domain.js:439:12)
    at asyncRunner (C:\WebServers\home\beONmax\www\UBER\node_modules\async-done\index.js:55:18)
    at processTicksAndRejections (internal/process/task_queues.js:79:11)
[20:53:21] 'default' errored after 111 ms
[20:53:21] The following tasks did not complete: watch, server
[20:53:21] Did you forget to signal async completion?

student_fiMxlO18
4 years ago






Еще нет ответов