Checks if your NPM dependencies are out of date.

Based on grunt-version-check.

Install package with NPM and add it to your development dependencies:

npm install --save-dev gulp-npm-version

var npmVersion = require('gulp-npm-version');

gulp.task('npm-version', function() {
  return gulp.src('./package.json')
    .pipe(npmVersion());
});

Type: Boolean Default value: false

If true, dependencies that are out of date will be listed.