Reputation: 311
First time I am using gulp.In my gulpfile.js contains
var gulp = require('gulp');
var imagemin = require('gulp-imagemin');
gulp.task('default', function () { console.log('Hello Gulp!') });
gulp.task('imagemin', function() {
var img_src = 'src/images/**/*', img_dest = 'build/images';
gulp.src(img_src)
.pipe(changed(img_dest))
.pipe(imagemin())
.pipe(gulp.dest(img_dest));
});
When running Git bash from my woking folder as $ gulp imagemin
But it shows the following error
[11:35:12] Using gulpfile C:\xampp\htdocs\work\gulpfile.js
[11:35:12] Starting 'imagemin'...
[11:35:12] 'imagemin' errored after 10 ms
[11:35:12] ReferenceError: changed is not defined
at Gulp.<anonymous> (C:\xampp\htdocs\work\gulpfile.js:8:10)
at module.exports (C:\xampp\htdocs\work\node_modules\orchestrator\lib\runTask.js:34:7)
at Gulp.Orchestrator._runTask (C:\xampp\htdocs\work\node_modules\orchestrator\index.js:273:3)
at Gulp.Orchestrator._runStep (C:\xampp\htdocs\work\node_modules\orchestrator\index.js:214:10)
at Gulp.Orchestrator.start (C:\xampp\htdocs\work\node_modules\orchestrator\index.js:134:8)
at C:\Users\58_user\AppData\Roaming\npm\node_modules\gulp\bin\gulp.js:129:20
at _combinedTickCallback (internal/process/next_tick.js:67:7)
at process._tickCallback (internal/process/next_tick.js:98:9)
at Module.runMain (module.js:607:11)
at run (bootstrap_node.js:418:7)
How can I rectify this issue? Please help me. Can anybody provide gulp installation guidlines for angularjs. Thanks in advance
Upvotes: 0
Views: 7110
Reputation: 308
Other easy solution, If u want to use require() is simply change the version
[don't use .pipe(changed())]
npm install --save-dev [email protected]
Upvotes: 1
Reputation: 61
npm i gulp-changed --save-dev
Add this line of code after var gulp = require ('gulp');
:
var changed = require('gulp-changed');
Upvotes: 0
Reputation: 1260
var gulp = require('gulp');
var imagemin = require('gulp-imagemin');
gulp.task('default', function () { console.log('Hello Gulp!') });
gulp.task('imagemin', function() {
var img_src = 'src/images/**/*', img_dest = 'build/images';
gulp.src(img_src)
.pipe(imagemin())
.pipe(gulp.dest(img_dest));
});
remove unnecessary undefined task changed
. .pipe(changed(img_dest))
.
Upvotes: 1