best way to learn front end web development

iOS Development How to learn the front end (2)The previous results are as follows.The effect is as follows. Implemented a horizontal , also both iOS UITableView. The background color of the LI tag becomes black when the mouse moves to one of the list, and also to the UITableViewCell in iOS. The page

,.spa-shell-main-nav{top:0;bottom:0;}. spa-shell-main-nav{width:250px;background: #eee;}. spa-x-closed.spa-shell-main-nav{width:0;}. spa-shell-main-content{left:250px;right:0;background: #ddd;}. spa-x-closed.spa-shell-main-content{left:0;}. spa-shell-foot{bottom:0;left:0;right:0;height:40px;}. Spa-shell-chat{bottom:0;right:0;width:300px;height:15px;background:red;z-index: 1;}. spa-shell-modal{margin-top:-200px;margin-left:-200px;top:50%;left:50%;width: 400px;height:400px;background: #FFFFFF; bor

Recently I am studying performance optimization at the front end. It is necessary to understand the page rendering process so as to remedy the problem and find out the performance bottleneck. page rendering has the following features: if you are interested in the definition, continuity, and Operation Sequence of Single-thread event polling, you can learn about th

tool Library such as fastjson and stored in request. setattribute (······) Front end: Use request. getattribute (...) reads JSON. In fact, you can fix the parameter value of this getattribute as the protocol of the framework and put it in a common-like way. JSP or write custom tags. Each front-

Code Broadcast point:PS: Picture yourself Change OHWeb front end of the day to learn a little JS Knowledge phase II

, it can be said that the client-server interaction control has been close to the limit.Security : Because the front-end static content can only be obtained, the backend can only accept JSON, it should be said, shielding a large number of possible injection-type problems, and some other issues, such as illegal objects, data encryption, DDoS and other issues, which are in itself is the responsibility of the

used for block-level elements.The following properties can be applied to the first-line pseudo-element:Font PropertyColor PropertyBackground propertyWord-spacingLetter-spacingText-decorationVertical-alignText-transformLine-heightClear 2.1 Multiple pseudo elements12pt;}p:first#FF0000; font-size: 24pt;}p:first-line#0000FF;}firstwordsofan article2.2 CSS2-: Before pseudo-elementbefore(>=IE8) pseudo-elements can be used to insert certain content before an element.h1:before{ content: url(beep

Html>Head>Metahttp-equiv= "Content-type"Content= "text/html; Charset=utf-8 ">Title> Untitled Document Title>Head>Body>Imgsrc= "Img/0.jpg"/>Imgsrc= "Img/0.jpg"/>Imgsrc= "Img/0.jpg"/>Imgsrc= "Img/0.jpg"/>Imgsrc= "Img/0.jpg"/>Imgsrc= "Img/0.jpg"/>ScriptSrc= "Js/myjs_file.js" >Script>Script>var aimg = document.getelementsbytagname ("img");function showTime () {var myTime = new Date (); var iminutes = Mytime.getminutes (); var iseconds = Mytime.getseconds (); var str = Addzero (ihours) +addzero (imin

just for more testing, casual technical social development, assume the role of more and more heavy, just started to play jquery feel already will JS, in fact, just the tip of the iceberg. With the understanding of JS more and more, he is sick and cute, that is fun and difficult to control, that there are many compatibility problems, but to solve the compatibility is our basic survival of the road. From Ajax to JSMVC all the

-play-state)Value:Running default value, motionPaused animation Pause6. Set the playback mode of the animation (animation-timing-function)Value:EaseLinear Uniform MotionEase-inEase-outEase-in-outStep-start immediately jumps to the end of the animation or immediately jumps to the next frame with no transitions in the middleStep-end the state at the beginning of the animation until the

jquery in the use of grunt,bootstrap in the use of grunt, Baidu Ueditor in the use of grunt, you have no reason not to learn, do not!1. PrefaceEveryone web front-end developers, if you do not know grunt or heard, but not skilled use of grunt, then you really really really out (three "true" repetition, to show the focus

position of the image borderBorder-image-slice: Numerical value;Note: The default middle section is not displayed, and if necessary, add fillEg:border-image-slice:27 fill; (Set values, specifically pixels)3. Set tile properties for image bordersBorder-image-repeat:stretch|repeat|round;Stretch default value, image is stretchedRepeat picture tiled, truncated when hit boundaryRound picture tile, touch the border will dynamically adjust the size of the picture, until the entire container is covered