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Front End Optimization
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| javascript:!function(){!function(){var e=function(e,t,n){var r=n||{},o={},i=function(e){!!o[e.selectorText]==!1%26%26(o[e.selectorText]={});for(var t=e.style.cssText.split(/;(%3F![A-Za-z0-9])/),n=0;n<t.length;n++)if(!!t[n]!=!1){var r=t[n].split(": ");r[0]=r[0].trim(),r[1]=r[1].trim(),o[e.selectorText][r[0]]=r[1]}},a=function(){for(var n=e.innerHeight,o=t.createTreeWalker(t,NodeFilter.SHOW_ELEMENT,function(){return NodeFilter.FILTER_ACCEPT},!0);o.nextNode();){var a=o.currentNode,c=a.getBoundingClientRect();if(c.top<n||r.scanFullPage){var l=e.getMatchedCSSRules(a);if(l)for(var f=0;f<l.length;f++)i(l[f])}}};this.generateCSS=function(){var e="";for(var t in o){e+=t+" { ";for(var n in o[t])e+=n+": "+o[t][n]+"; ";e+="}\n"}return e},a()},t=new e(window,document),n=t.generateCSS();console.log(n)}()}(); |
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| var gulp = require('gulp'), | |
| sass = require('gulp-ruby-sass'), | |
| autoprefixer = require('gulp-autoprefixer'), | |
| minifycss = require('gulp-minify-css'), | |
| imagemin = require('gulp-imagemin'), | |
| plumber = require('gulp-plumber'), | |
| svgSprite = require("gulp-svg-sprites"), | |
| rename = require('gulp-rename'), | |
| del = require('del'); | |
| var EXPRESS_PORT = 4000; | |
| var EXPRESS_ROOT = __dirname; | |
| var LIVERELOAD_PORT = 35729; | |
| function startExpress() { | |
| var express = require('express'); | |
| var app = express(); | |
| app.use(require('connect-livereload')()); | |
| app.use(express.static(EXPRESS_ROOT)); | |
| app.listen(EXPRESS_PORT); | |
| } | |
| // We'll need a reference to the tinylr | |
| // object to send notifications of file changes | |
| // further down | |
| var lr; | |
| function startLiveReload() { | |
| lr = require('tiny-lr')(); | |
| lr.listen(LIVERELOAD_PORT); | |
| } | |
| function notifyLiveReload(event) { | |
| // `gulp.watch()` events provide an absolute path | |
| // so we need to make it relative to the server root | |
| var fileName = require('path').relative(EXPRESS_ROOT, event.path); | |
| console.log(fileName + " was changed.") | |
| lr.changed({ | |
| body: { | |
| files: [fileName] | |
| } | |
| }); | |
| } | |
| gulp.task('default',['express','livereload'],function () { | |
| gulp.watch('src/sass/*.scss', ['css']); | |
| gulp.watch('src/svg/*.svg', ['svg']); | |
| gulp.watch('src/images/*', ['image']); | |
| gulp.watch('*.html', notifyLiveReload); | |
| gulp.watch('dist/css/*.css', notifyLiveReload); | |
| gulp.watch('dist/images/*', notifyLiveReload); | |
| }); | |
| gulp.task('express',function(){ | |
| startExpress(); | |
| }) | |
| gulp.task('livereload',function(){ | |
| startLiveReload(); | |
| }) | |
| gulp.task('css', function() { | |
| return gulp.src('src/sass/global.scss') | |
| .pipe(plumber()) | |
| .pipe(sass({ style: 'expanded' })) | |
| .pipe(autoprefixer('last 2 version')) | |
| .pipe(gulp.dest('dist/css')) | |
| .pipe(rename({suffix: '.min'})) | |
| .pipe(minifycss()) | |
| .pipe(gulp.dest('dist/css')); | |
| }); | |
| gulp.task('svg', function () { | |
| return gulp.src('src/svg/*.svg') | |
| .pipe(svgSprite({mode: 'defs',svgId:'icon-%f',preview:false})) | |
| .pipe(gulp.dest('dist')); | |
| }); | |
| gulp.task('image', function() { | |
| return gulp.src('src/images/*') | |
| .pipe(imagemin({progressive: true})) | |
| .pipe(gulp.dest('dist/images')); | |
| }); |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" /> | |
| <title>IQ Suite Base Template</title> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| function loadCSS(e,t,n){"use strict";var i=window.document.createElement("link");var o=t||window.document.getElementsByTagName("script")[0];i.rel="stylesheet";i.href=e;i.media="only x";o.parentNode.insertBefore(i,o);setTimeout(function(){i.media=n||"all"})} | |
| function loadJS(a){"use strict";var b=window.document.getElementsByTagName("script")[0];var c=window.document.createElement("script");c.src=a;b.parentNode.insertBefore(c,b);return c;} | |
| loadCSS("dist/css/global.min.css"); | |
| </script> | |
| </body> | |
| </html> |
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| { | |
| "name": "iqbase", | |
| "version": "1.0.0", | |
| "description": "Base for IQ Suite", | |
| "author": "CGI Federal", | |
| "license": "None", | |
| "private": true, | |
| "devDependencies": { | |
| "connect-livereload": "^0.4.0", | |
| "del": "^0.1.2", | |
| "express": "^4.8.4", | |
| "gulp": "^3.8.7", | |
| "gulp-autoprefixer": "0.0.8", | |
| "gulp-imagemin": "^1.0.0", | |
| "gulp-minify-css": "^0.3.7", | |
| "gulp-plumber": "^0.6.4", | |
| "gulp-rename": "^1.2.0", | |
| "gulp-sass": "^0.7.3", | |
| "gulp-svg-sprites": "^1.0.2", | |
| "tiny-lr": "^0.1.0" | |
| } | |
| } |
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