Modern Development Workflow with Grunt

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Modern Development Workflow with Grunt HTML5 Conference JP 2013 Koji Ishimoto

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@t32k

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- Why use Grunt? - How to use Grunt - Customize your Gruntfile! Agenda

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Target HTML Corder Web Designer or

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Why use Grunt?

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The JavaScript Task Runner Linting Compiling Minification Testing Conversion Documentation Deployment

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Complexity

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GUI Apps

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Paid Apps

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$$$

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Web Performance

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2007

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14 Rules for Faster-Loading Web Sites

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2013

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#perfmatters

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Network Render Compute

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)5.-ΧϯϑΝϨϯεɺϧʔϜ"ɺ ʰ8FCϑϩϯτΤϯυͷϨϯμϦϯάύϑΥʔϚϯεͱ࠷దԽ5JQTʱ

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How to use Grunt

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Install

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$ npm install grunt-cli -g

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Structure

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Package.json Gruntfile.js .js or .coffee

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Package.json

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$ npm init

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{ "name": "grunt-demo", "version": "0.0.1", "description": "This is demo.", "main": "Gruntfile.js", "scripts": { "test": "grunt test" }, "author": "Koji Ishimoto", "license": "BSD-2-Clause" }

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$ npm install grunt --save-dev $ npm install grunt-csso --save-dev

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{ "name": "grunt-demo", "version": "0.0.1", "description": "This is demo.", "main": "Gruntfile.js", "scripts": { "test": "grunt test" }, "author": "Koji Ishimoto", "license": "BSD-2-Clause", "devDependencies": { "grunt": "~0.4.2", "grunt-csso": "~0.5.2" } }

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Package.json $ npm install A B

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Gruntfile.js

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$ npm install grunt-init -g $ git clone https://github.com/ gruntjs/grunt-init-gruntfile.git ~/.grunt-init/gruntfile $ grunt-init gruntfile

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module.exports = function(grunt) { // Project configuration. grunt.initConfig({ // Task configuration. csso: { files: { 'output.css': ['input.css'] } } }); // These plugins provide necessary tasks. grunt.loadNpmTasks('grunt-csso'); // Default task. grunt.registerTask('default', ['csso']); };

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Load the task:

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grunt.loadNpmTasks('grunt-csso');

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Configure the task:

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grunt.initConfig({ csso: { dist: { files: { 'output.css': ['input.css'] } } } });

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grunt.registerTask('default', [‘csso’]);

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$ grunt csso

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Customize your Gruntfile!

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grunt-contrib-***

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$ npm install grunt-init -g $ git clone https://github.com/ gruntjs/grunt-init-gruntplugin.git ~/.grunt-init/gruntplugin $ grunt-init gruntplugin

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Maple Realistic preprocessors-based CSS framework for mobile.

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95,000byte 100,000byte 105,000byte 110,000byte 115,000byte 120,000byte Byte 270 1 135 67 202 Deploy times CSS file size as deploy

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grunt stylesheet ['sass', 'autopreﬁxer', 'csscomb', 'csslint']

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grunt typeset ['webfont', 'stylesheet']

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grunt publish ['stylesheet', 'kss']

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grunt build ['stylesheet', 'csso', 'imageoptim']

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Jet Start

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$ npm install yo -g $ npm install generator-maple -g $ mkdir your_proj && cd $_ $ yo maple $ grunt

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- Automation - Customization - Start of Terminal Summary

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Thanks! t32k @t32k koji.ishimoto

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- flickr.com/photos/bitterjug/7670055210 - flickr.com/photos/epsos/8474532085 - flickr.com/photos/viernest/3380560365 - flickr.com/photos/81583603@N00/4099146279 - flickr.com/photos/peasap/2261077597 - flickr.com/photos/epsos/8097327748 Photo Credits