#GULP WATCH NEW FILES INSTALL#
#GULP WATCH NEW FILES UPDATE#
#GULP WATCH NEW FILES CODE#

Gulp Watchĭefine gulp.watch into your gulpfile.js gulp. You can use any meaningful names for these tasks. Gulp task is an asynchronous JavaScript function – a function that accepts an error-first callback or returns a stream, promise, event emitter, child process, or observable We have defined session-start and build-css tasks in the gulpfile.js.

#GULP WATCH NEW FILES CODE#

Verify your gulp version gulp -version Create a gulpfileĬreate a file gulpfile.js and add the following code for testing function defaultTask(cb) )

#GULP WATCH NEW FILES INSTALL#

Install the gulp package in your devDependencies npm install -save-dev gulp Create a package.json file in your project directory by npm init Then initialize a node project by running the usual command.

You can also create a theme folder if you’re using CMS like Drupal. To set up your project on your computer, create a folder called “Webpage” for example. You can always check if gulp is working fine by deleting the dist folder and rebuilding it gulp, which you’re going to learn. The dist folder will be completely built up by Gulp. The src folder will contain all your source files such as plain JavaScript, uncompressed (s) CSS, and many more. gulpfile.jsĪ gulpfile is a file in your project directory titled gulpfile.js that automatically loads when you run the gulp command. In the same way, check it by entering gulp -vīefore setting up the project let’s learn a few things more Build SystemĪ Build System is referred to as a collection of tasks (collectively called task runners), which automate repetitive work. Enter the following command in the command prompt or terminal npm install gulp-cli -g Install Gulp js globally in the same way. STEP2: Now after the Installation of Nodejs.

Follow the steps and install Nodejs and in the command prompt or terminal enter the following command Node -v STEP-1: First we need node js which you can download here. I read that watch function delivered with gulp package doesnt trigger on new files (and indeed it didnt). You don’t want to do this manually Installation of Gulp

#GULP WATCH NEW FILES UPDATE#

And if you change something, you want your files to update automatically, or refresh the browser. It watches for changes to files that match the globs and executes the task when a change. WHY GULP JS?Īs a Developer or Web Designer, you will likely need plenty of things to build a modern website: a development server, a preprocessor for your Sass, Less, or Stylus files, automation to bundle your JavaScript, tools to optimize your code, to compress, compile or move things around. The watch() API connects globs to tasks using a file system watcher. Gulp is now in watch mode, wherein itll keep an eye on any of the files passed to the. But even more, Node.js modules can be used to build the perfect build and development process for your needs. Now, when you run gulp, the command line will simply pause and wait. Hundreds of plugins are available for different tasks You don’t have to program everything by yourself, there are nearly 800 plugins ready for Gulp.js. Gulp.Gulp is an open-source Javascript toolkit and task runner which is built on Node.js and NPM and used for the optimization of time-consuming and repetitive tasks. The following Gulpjs task works fine when editing files in the glob match: // watch task.

Gulp watch new files