gulp-replace-name 

To change file name.

Install

``bash
$ npm install gulp-replace-name --save-dev
`

Usage

`javascript
var gulp = require('gulp');
var replaceName = require('gulp-replace-name');

// .js -> .min.js
gulp.task('replaceName', function() {
return gulp.src('./*/.js')
.pipe(replaceName(/\.js/g, '.min.js'))
.pipe(gulp.dest('./dist'));
});


// .js -> .json
gulp.task('replaceName', function() {
return gulp.src('./*/.js')
.pipe(replaceName(/\.js/g, '.json'))
.pipe(gulp.dest('./dist'));
});


// hello -> world
gulp.task('replaceName', function() {
return gulp.src('./*/.js')
.pipe(replaceName(/hello/g, 'world'))
.pipe(gulp.dest('./dist'));
});
``