Check for duplicates in the stream and filter them or throw an error
npm install gulp-dedupeCheck for duplicates in the stream and filter them or throw an error.
Install:
``sh`
npm install gulp-dedupe --save-dev
Example:
`js
var dedupe = require('gulp-dedupe');
...
.pipe(dedupe()) // Remove duplicates from previous tasks (if any).
.pipe(concat('bundle.css')) // For example, we need to concat the result without duplicates.
.pipe(gulp.dest('./build'));
`
dedupe(options) optionally accepts options object. There are two options:
+ error to emit an error in case of duplicate (false by default).same
+ to emit an error in case duplicates have different contents (true bydiff
default).
+ to supply duplicates with different contents error (same: true) false` by default).
with actual diff (