


JavaScript+HTML5 custom element plays focus image animation_javascript skills
这是一款基于HTML5的焦点图动画,它和其他焦点图不同的地方在于,它播放的不仅仅是图片,而是可以自定义控制的网页元素。它不仅在图片间切换有过渡动画效果,而且在切换时图片中的元素也将出现动画效果,比如图中的文字移动、打散、重新组合等,这款HTML5动画图片播放器算得上是高端大气上档次。
效果图:
HTML代码
<div class="parallax-bg" id="slider-wrap"> <div class="slider parallax-bg" id="slider"> <div class="slider-sections sandbox"> <section class="first"> <img src="/static/imghwm/default1.png" data-src="images/home-banner-1.png" class="lazy" alt="Kendo UI"/> <div class="text"> <h2 id="SmartSite-Ver-br-智能网站管理系统">SmartSite Ver 2.2<br />智能网站管理系统 </h2> <p class="copy">采用前后台完全分离技术,通过标签(支持标签循环嵌套、判断标签、自定义标签、文件循环嵌套等)加模板技术.全站生成纯静态页。</p> <p class="button"><a href="#" onclick="_gaq.push(['_trackPageview', '#']);">Download</a> <a class="dimmed" onclick="_gaq.push(['_trackPageview', '#']);" href="#">Learn More</a></p> </div> </section> <section> <img src="/static/imghwm/default1.png" data-src="images/dataviz-home-image-q2.png" class="lazy" alt="Kendo UI" /> <div class="text" style="padding-top: 10px;"> <h2 id="企业网站管理系统">企业网站管理系统</h2> <p class="copy">单页面、单页面索引、新闻、产品展示、下载、友情链接、网上商城,在线支付、配送、支付方式管理、广告等模块。</p> <p class="button"><a href="#" onclick="_gaq.push(['_trackPageview', '#']);">Download</a> <a class="dimmed" onclick="_gaq.push(['_trackPageview', '#']);" href="#">Learn More</a></p> </div> </section> <section> <img src="/static/imghwm/default1.png" data-src="images/home_banner_web-q2.png" class="lazy" alt="Kendo UI" /> <div class="text"> <h2 id="智能移动网站管理系统">智能移动网站管理系统</h2> <p class="copy">基于jquery.Mobile、HTML5技术框架,前后台完全分离,采用标签加模板技术,全站生成纯静态页。</p> <p class="button"><a href="#" onclick="_gaq.push(['_trackPageview', '#']);">Download</a> <a class="dimmed" onclick="_gaq.push(['_trackPageview', '#']);" href="#">Learn More</a></p> </div> </section> </div> </div> <a class="slider-prev" href="javascript: void(0)">?</a> <a class="slider-next" href="javascript: void(0)">?</a> </div>
CSS代码:
这里列出的是这个焦点图相关的核心CSS代码。
.slider section {display: none;} .slider section.first {display: block;} .slider-sections, .slider-sections section {width: 861px; height: 335px;} .slider-sections {margin: 0 auto; position: relative;} .slider-sections section {position: absolute; top: 0; left: 0px; } .header-content h2 { font:400 32px/1.2 "microsoft yahei", Tahoma, arial, sans-serif; color: #fff; margin: 0 0 26px; } .header-content p { margin: 0 0 30px; } .header-content .centered-content { padding-top: 30px; padding-bottom: 10px; } .button { float: left; width: auto !important; list-style: none; } .button a, .button button, .button input { /* Standard black button */ font-size: 15px; /*font-family: 'lucida sans',arial,helvetica,sans-serif;*/ line-height: 18px; color: #fff !important; text-decoration: none; padding: 5px 14px 6px 13px; display: block; width: auto; position: relative; z-index: 2; border: none; -moz-border-radius: 3px; border-radius: 3px; cursor: pointer; background: #313131; /* Old browsers */ background: -moz-linear-gradient(top, #313131 0%, #222222 100%); /* FF3.6+ */ background: -webkit-linear-gradient(top, #313131 0%,#222222 100%); /* Chrome10+,Safari5.1+ */ background: -o-linear-gradient(top, #313131 0%,#222222 100%); /* Opera11.10+ */ background: -ms-linear-gradient(top, #313131 0%,#222222 100%); /* IE10+ */ background: linear-gradient(top, #313131 0%,#222222 100%); /* W3C */ -webkit-transition: all 0.3s ease; -moz-transition: all 0.3s ease; -o-transition: all 0.3s ease; transition: all 0.3s ease; } .button a:hover, .button input:hover, .button button:hover, .button a:focus, .button input:focus, .button button:focus { background: #464646; /* Old browsers */ background: -moz-linear-gradient(top, #464646 0%, #393939 100%); /* FF3.6+ */ background: -webkit-linear-gradient(top, #464646 0%,#393939 100%); /* Chrome10+,Safari5.1+ */ background: -o-linear-gradient(top, #464646 0%,#393939 100%); /* Opera11.10+ */ background: -ms-linear-gradient(top, #464646 0%,#393939 100%); /* IE10+ */ background: linear-gradient(top, #464646 0%,#393939 100%); /* W3C */ } header .header-content .button a, #content .button a:hover { text-decoration: none; } .header-content .beta-ribbons { position: absolute; height: 120px; width: 85px; text-indent: -200px; overflow: hidden; background: url(../images/kendo-ribbons.png) no-repeat 0 0; } .header-content .beta-ribbons.ribbon-1 { background-position: -170px 0; top: -3px; right: -145px; } .header-content p.copy .beta-ribbons.ribbon-1 { top: -135px; left: 900px; } .header-content .beta-ribbons.ribbon-4 { background-position: -255px 0; left: -62px; top: -30px; z-index: 10; text-indent: -2000px; }
JavaScript代码:
下面是这个焦点图插件的代码。
/** * @author Alexander Farkas * v. 1.22 */ (function ($) { if (!document.defaultView || !document.defaultView.getComputedStyle) { // IE6-IE8 var oldCurCSS = $.curCSS; $.curCSS = function (elem, name, force) { if (name === 'background-position') { name = 'backgroundPosition'; } if (name !== 'backgroundPosition' || !elem.currentStyle || elem.currentStyle[name]) { return oldCurCSS.apply(this, arguments); } var style = elem.style; if (!force && style && style[name]) { return style[name]; } return oldCurCSS(elem, 'backgroundPositionX', force) + ' ' + oldCurCSS(elem, 'backgroundPositionY', force); }; } var oldAnim = $.fn.animate; $.fn.animate = function (prop) { if ('background-position' in prop) { prop.backgroundPosition = prop['background-position']; delete prop['background-position']; } if ('backgroundPosition' in prop) { prop.backgroundPosition = '(' + prop.backgroundPosition; } return oldAnim.apply(this, arguments); }; function toArray(strg) { strg = strg.replace(/left|top/g, '0px'); strg = strg.replace(/right|bottom/g, '100%'); strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g, "$1px$2"); var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/); return [parseFloat(res[1], 10), res[2], parseFloat(res[3], 10), res[3]]; } $.fx.step.backgroundPosition = function (fx) { if (!fx.bgPosReady) { var start = $.curCSS(fx.elem, 'backgroundPosition'); if (!start) {//FF2 no inline-style fallback start = '0px 0px'; } start = toArray(start); fx.start = [start[0], start[2]]; var end = toArray(fx.end); fx.end = [end[0], end[2]]; fx.unit = [end[1], end[3]]; fx.bgPosReady = true; } //return; var nowPosX = []; nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0]; nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1]; fx.elem.style.backgroundPosition = nowPosX[0] + ' ' + nowPosX[1]; }; })(jQuery); /* tlrkSlider example usage: $("#slider").tlrkSlider({ autoStart: false, elements: { "img": {delay: 10}, "h2": {delay: 500}, ".copy": {delay: 800}, ".button": {delay: 1000} } }); to go to a specific frame: $("#slider").tlrkSlider("go", position); "position" can have one of the following values: "next", "prev", "first", "last", "+1", "-1" or a numeric value to start/stop the automatic loop: $("#slider").tlrkSlider("start"); $("#slider").tlrkSlider("stop"); to change the delay between automatic transitions: $("#slider").tlrkSlider("option", "delayAnimation", 1000); to change any option: $("#slider").tlrkSlider("option", option_name, option_value); Changing the "elements" object is not tested. Changing the following options: "navigation", "navigationClass", "framesSelector", "autoStart" won't have any effect for now. They are used only during the initialization. $("#slider").data("tlrkSlider") will return the plugin instance and the methods/properties can be accessed from there. The plugin contructor defaults are accessable through TlrkSlider.defaults The function that actually sweep the elements in/out can be overriden from TlrkSlider.prototype._animationIn and TlrkSlider.prototype._animationOut See sweepIn/sweepOut */ ;(function( $, window, document, undefined ){ // utility function that generates the "dots" navigation function generateNavigation($el, count, config) { var i, html = "", width = count * 24; html += "<ol class='" + config.navigationClass + "' style='margin-left: -" + width/2 + "px; width: " + width + "px'>"; for (i = 0; i < count; i++) { html += "<li><a " + (i === 0 ? "class='selected'" : "" ) + " href='#" + (i) + "'>slide</a></li>"; } html += "</ol>"; $el.append(html); } function sweepOut($el, windowWidth) { var dfr = $.Deferred(), pos = $el.position(), width = $el.width(), delta, final, options = $el.data("tlrkAnimOptions"); windowWidth = windowWidth || $(window).width(); // check if the windowWidth is passed, if not - get it delta = windowWidth - pos.left; final = -(delta); setTimeout(function(){ $el.animate({left: final, opacity: "toggle"}, options.speed, options.easing, function(){ dfr.resolve(); }); }, options.delay); return dfr.promise(); } function sweepIn($el, windowWidth, frameLeft) { var dfr = $.Deferred(), options = $el.data("tlrkAnimOptions"), positionData = $el.data("tlrkOriginalPos"), final = positionData.position.left, rightEdge; windowWidth = windowWidth || $(window).width(); // check if the windowWidth is passed, if not - get it $el.css({opacity: 0, display: "block"}); // move it outside the right edge of the screen $el.css("left", function(current){ return current + windowWidth - frameLeft; }); setTimeout(function(){ $el.animate({left: final, opacity: 1}, options.speed, options.easing, function(){ dfr.resolve(); }); }, options.delay); return dfr.promise(); } // two pass function that first iterates all the elements and gets their position/width/height // and then sets their position to absolute function absolutize($elements) { // todo - move it to separate function and do it just once // gather the original position/dimension data for all elements $elements.each(function(){ var $t = $(this); if ($t.data("tlrkOriginalPos")) return $t.data("tlrkOriginalPos", { position: $t.position(), width: $t.width(), height: $t.height(), css_pos: $t.css("position"), css_left: $t.css("left"), css_top: $t.css("top"), css_width: $t.css("width") || "auto", css_height: $t.css("height") || "auto" }); }); // set the absolute position $elements.each(function(){ var $t = $(this), opos = $t.data("tlrkOriginalPos"); $t.css({ position: "absolute", left: opos.position.left, top: opos.position.top, width: opos.width, height: opos.height }); }); } function restoreFrameElements($elements) { $elements.each(function(){ var $t = $(this), opos = $t.data("tlrkOriginalPos"); if (!opos) return $t.css({ position: opos.css_pos, left: opos.css_left, top: opos.css_top, width: opos.css_width, height: opos.css_height }); }); } var TlrkSlider = function( elem, options ){ this.elem = elem; this.$elem = $(elem); this.options = options; }; // the plugin prototype TlrkSlider.prototype = { defaults: { defaultElementOptions: { speed: 1200, easing: "easeInOutBack", // interval before the element starts moving when the fadeIn/Out functions are called // it's a good idea to give different delays for the different elements // if all have the same delay they'll start moving all together delay: 100 }, // dispose elements are these that are not included in the elements object // but affect the document flow and will be fadedIn/Out disposeDelay: 100, // delay for the dispose elements disposeSpeed: 1000, // how quickly they'll fadeOut/In delayBetweenTransition: 1000, // time between starting fadeOut and fadeIn delayAnimation: 7000, // time between auto changing the current frame loop: true, // if true when clicking next on the last frame the slider jumps to the first one autoStart: true, // start the automatic looping through the frames on init framesSelector: "section", // selector for the frames inside the slider elements: { "p": {delay: 100, speed: 1000, easing: "easeInOutBack"} }, navigation: true, // the dots navigation on the bottom navigationClass: "slider-nav", // callbacks // another way to "catch" these events is with // $(-slider-element-).bind("animationStart") animationStart: null, animationEnd: null }, init: function() { var c, e, element, $element, that = this, $firstFrame; c = this.config = $.extend({}, this.defaults, this.options); this.elem.style.position = "relative"; // make the wrapping element relative // basics this.$frames = this.$elem.find(c.framesSelector); this.framesCount = this.$frames.length; this.currentFrame = 0; this.queue = []; this._$elementsByFrame = {}; this._$disposeElementsByFrame = {}; for (i = 0; i < this.framesCount; i++) { this._$elementsByFrame[i] = this._getFrameElements(i); // cache the $elements by frame this._$disposeElementsByFrame[i] = this._getDisposeFrameElements(i); // cache the rest of the tree for each frame } if (c.navigation) { generateNavigation(this.$elem, this.framesCount, c); this.$navigation = this.$elem.find("."+c.navigationClass); } // bindings this.$elem.find(".slider-nav").delegate("a", "click", function(e){ var frame = this.getAttribute("href").split("#")[1]; that.go.call(that, frame); return false; }); this.$elem // internal bindings for the callbacks .bind("animationStart", function(){ if ($.isFunction(c.animationStart)) {c.animationStart.apply(that, arguments);} }) .bind("animationEnd", function(){ if ($.isFunction(c.animationEnd)) {c.animationEnd.apply(that, arguments);} }) ; // start animation? if (c.autoStart) { this.start(); } else { this.running = false; } return this; }, start: function(instant) { var that = this; if (this.timer) { // we'll clear the current timer window.clearTimeout(this.timer); } this.running = true; if (instant) { that.nextFrame(); } else { this.timer = window.setTimeout(function(){ that.nextFrame.call(that) }, that.config.delayAnimation); } }, stop: function() { if (!this.running) return; // we are not running this.running = false; window.clearTimeout(this.timer); }, // main function for changing frames selectFrame: function(frame, dfr) { var c = this.config, // shorthand for the config that = this, dfr = dfr || $.Deferred(), dFadeIn = $.Deferred(), dFadeOut = $.Deferred(); if (isNaN(frame) || frame < 0 || frame > this.framesCount || frame === this.currentFrame) { dfr.reject(); return dfr.promise(); } // clear the animation loop interval if the animation is running if (this.running && this.timer) { window.clearTimeout(this.timer); } // check if we are currenly running an animation. if (this.animated && this.queue.length > 0) { // wait for the last item in the queue to finish this.queue[this.queue.length-1].done(function(){ that.selectFrame(frame, dfr); // and call again the selectFrame }) return dfr.promise(); } this.animated = true; this.$elem.trigger("animationStart", [this, frame]); this.queue.push(dfr); // fade the frames dFadeOut = this._fadeOutFrame(this.currentFrame); // hide the fadetout frame dFadeOut.done(function(){ that.$frames.eq(that.currentFrame).hide(); }); window.setTimeout(function(){ // then wait delayBetweenTransition and fadeIn the new frame dFadeIn = that._fadeInFrame.call(that, frame).done(function(){ // when both the fadeIn and fadeOut are done we'll resolve the selectFrame promise $.when(dFadeOut, dFadeIn).done(function(){ that.animated = false; that.queue.shift(); that.$elem.trigger("animationEnd", [that]); that.currentFrame = frame; dfr.resolve(); }); }); }, c.delayBetweenTransition); // navigation html change if (this.config.navigation) { this.$navigation.find(".selected").removeClass("selected").end() .find("a").eq(frame).addClass("selected"); } dfr.done(function(){ // we'll resume the loop animation after the transitions are done if (that.running) { that.start(); } }); return dfr.promise(); }, _fadeFrame: function(frame, callback, direction) { var dfr = $.Deferred(), $frame = this.$frames.eq(frame), $elements = this._$elementsByFrame[frame], windowWidth = $(window).width(), // cache it before the animations, so we don't have to check it for each element i, len, that = this, elementAnimations = [], $disposeElements = this._$disposeElementsByFrame[frame], $affectedElements, frameLeft = $frame.offset().left; direction = direction || "out"; if (!$.isFunction(callback)) return; // do nothing if there's no callback passed $affectedElements = $elements.add($disposeElements); // position absolute the animation and dispose elements absolutize($affectedElements); // toggle the dispose elements if ($disposeElements.length > 0) { window.setTimeout(function(){ $disposeElements[direction === "out" ? "fadeOut" : "fadeIn"](that.config.disposeSpeed); }, this.config.disposeDelay); } // invoke the callback for each element // the callback must return a promise $elements.each(function(){ elementAnimations.push( callback.call(that, $(this), windowWidth, frameLeft) ); }); // wait for all the elements to finish their animation $.when.apply(this, elementAnimations).done(function(){ //restoreFrameElements($affectedElements); // and restore the elements' position dfr.resolve(); // resolve the fade function }); return dfr.promise(); }, _fadeOutFrame: function(frame) { var dfr = $.Deferred(), $frame = this.$frames.eq(frame), $disposeElements = this._$disposeElementsByFrame[frame]; this._fadeFrame(frame, this._animationOut, "out").done(function(){ dfr.resolve(); }) return dfr.promise(); }, _fadeInFrame: function(frame) { var dfr = $.Deferred(), $frame = this.$frames.eq(frame), $elements = this._$elementsByFrame[frame]; this._restoreFrame(frame); $frame.show(); this._fadeFrame(frame, this._animationIn, "in").done(function(){ dfr.resolve(); }); return dfr.promise(); }, _restoreFrame: function(frame){ if (!frame) return restoreFrameElements( this._$elementsByFrame[frame].add(this._$disposeElementsByFrame[frame]) ); }, nextFrame: function() { var frame = this.currentFrame+1, dfr = $.Deferred(); if (frame > this.framesCount-1) { if (this.config.loop) { frame = 0; } else { dfr.reject(); } }; this.selectFrame(frame).done(function(){ dfr.resolve(); }); return dfr.promise(); }, prevFrame: function() { var frame = this.currentFrame-1, dfr = $.Deferred(); if (frame < 0) { if (this.config.loop) { frame = this.framesCount-1; } else { dfr.reject(); return dfr.promise(); } } this.selectFrame(frame).done(function(){ dfr.resolve(); }); return dfr.promise(); }, go: function(str) { // shorthand switch (str) { case "next": case "+1": this.nextFrame(); break; case "prev": case "-1": this.prevFrame(); break; case "first": this.selectFrame(0); break; case "last": this.selectFrame(this.framesCount-1); break; default: if (isNaN(str)) return; this.selectFrame(Number(str)); } }, // returns jquery collection of animation elements _getFrameElements: function(frame) { var $frame = this.$frames.eq(frame), elements = this.config.elements, e, elementOptions, $found, $frameElements = $([]); for (e in elements) { elementOptions = elements[e]; $found = $frame.find(e); $found.addClass("t-frame-element").data("tlrkAnimOptions", $.extend({}, this.defaults.defaultElementOptions, elementOptions )); $frameElements = $frameElements.add($found); } return $frameElements; }, // returns jquery collection of elements that have to be faded out // i.e. elements on the same level as the animation elements // that doesn't contain other animation elements _getDisposeFrameElements: function(frame) { var $disposeElements = $([]), $frame = this.$frames.eq(frame), $elements = this._$elementsByFrame[frame]; $elements.each(function(){ var $t = $(this), $siblings = $t.siblings().not(".t-frame-element"); $siblings.each(function(){ var $t = $(this); // check if the node is not already marked and doesn't contains other frame elements if (!$t.hasClass("t-frame-dispose") && $t.find(".t-frame-element").length === 0) { $t.addClass("t-frame-dispose"); $disposeElements = $disposeElements.add($t); } }); }); return $disposeElements; }, // expose the internal animationIn/Out functions that are called for each element in the frame // two arguments are passed - the $element which have to be animated and the window width _animationIn: sweepIn, _animationOut: sweepOut } TlrkSlider.defaults = TlrkSlider.prototype.defaults; $.fn.tlrkSlider = function(options) { var otherArgs = Array.prototype.slice.call(arguments, 1); return this.each(function() { var $el = $(this), pluginData = $el.data("tlrkSlider"); if (!pluginData) { // check if the slider is already attached pluginData = new TlrkSlider(this, options).init(); $el.data("tlrkSlider", pluginData); return; } //change the options or call a method if (typeof options === "string") { // setting / getting option(s) if (options === "option") { if (typeof otherArgs[0] === "string" && typeof otherArgs[1] !== "undefined") { // set an option value pluginData.config[otherArgs[0]] = otherArgs[1]; } if (typeof otherArgs[0] === "object") { // extend the config with new options pluginData.config = $.extend(pluginData.config, otherArgs[0]); } } else { // call a method? try { pluginData[options].apply(pluginData, otherArgs); } catch(ex) { throw "Error calling a plugin method (" + ex + ")"; } } } }); }; window.TlrkSlider = TlrkSlider; })( jQuery, window , document );
下面是页面调用的JS代码:
$(document).ready(function(){ var $backgrounds = $(".header-content").find(".parallax-bg"), LAYER_OFFSET = 30, PRLX_SPEED = 1500, $slider; $slider = $("#slider").tlrkSlider({ autoStart: true, animationStart: function(ev, slider, step){ var max_steps = this.framesCount; $backgrounds.each(function(idx, el){ var pos = (step * (100 / max_steps)) + (LAYER_OFFSET * idx); $(this).animate({"backgroundPosition": pos + "% 0"}, PRLX_SPEED); }); }, elements: { "img": {delay: 10}, "h2": {delay: 500}, ".copy": {delay: 800}, ".button": {delay: 1000} } }); $(".header-content") .hover( function(){$(this).find(".slider-prev, .slider-next").show();}, function(){$(this).find(".slider-prev, .slider-next").hide();} ) .find(".slider-prev").click(function(){$slider.tlrkSlider("go", "prev"); return false; }).end() .find(".slider-next").click(function(){$slider.tlrkSlider("go", "next"); return false; }); });
希望本文对大家学习javascript程序设计有所帮助。

Python and JavaScript have their own advantages and disadvantages in terms of community, libraries and resources. 1) The Python community is friendly and suitable for beginners, but the front-end development resources are not as rich as JavaScript. 2) Python is powerful in data science and machine learning libraries, while JavaScript is better in front-end development libraries and frameworks. 3) Both have rich learning resources, but Python is suitable for starting with official documents, while JavaScript is better with MDNWebDocs. The choice should be based on project needs and personal interests.

The shift from C/C to JavaScript requires adapting to dynamic typing, garbage collection and asynchronous programming. 1) C/C is a statically typed language that requires manual memory management, while JavaScript is dynamically typed and garbage collection is automatically processed. 2) C/C needs to be compiled into machine code, while JavaScript is an interpreted language. 3) JavaScript introduces concepts such as closures, prototype chains and Promise, which enhances flexibility and asynchronous programming capabilities.

Different JavaScript engines have different effects when parsing and executing JavaScript code, because the implementation principles and optimization strategies of each engine differ. 1. Lexical analysis: convert source code into lexical unit. 2. Grammar analysis: Generate an abstract syntax tree. 3. Optimization and compilation: Generate machine code through the JIT compiler. 4. Execute: Run the machine code. V8 engine optimizes through instant compilation and hidden class, SpiderMonkey uses a type inference system, resulting in different performance performance on the same code.

JavaScript's applications in the real world include server-side programming, mobile application development and Internet of Things control: 1. Server-side programming is realized through Node.js, suitable for high concurrent request processing. 2. Mobile application development is carried out through ReactNative and supports cross-platform deployment. 3. Used for IoT device control through Johnny-Five library, suitable for hardware interaction.

I built a functional multi-tenant SaaS application (an EdTech app) with your everyday tech tool and you can do the same. First, what’s a multi-tenant SaaS application? Multi-tenant SaaS applications let you serve multiple customers from a sing

This article demonstrates frontend integration with a backend secured by Permit, building a functional EdTech SaaS application using Next.js. The frontend fetches user permissions to control UI visibility and ensures API requests adhere to role-base

JavaScript is the core language of modern web development and is widely used for its diversity and flexibility. 1) Front-end development: build dynamic web pages and single-page applications through DOM operations and modern frameworks (such as React, Vue.js, Angular). 2) Server-side development: Node.js uses a non-blocking I/O model to handle high concurrency and real-time applications. 3) Mobile and desktop application development: cross-platform development is realized through ReactNative and Electron to improve development efficiency.

The latest trends in JavaScript include the rise of TypeScript, the popularity of modern frameworks and libraries, and the application of WebAssembly. Future prospects cover more powerful type systems, the development of server-side JavaScript, the expansion of artificial intelligence and machine learning, and the potential of IoT and edge computing.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Dreamweaver CS6
Visual web development tools

Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

SublimeText3 Linux new version
SublimeText3 Linux latest version

MantisBT
Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

WebStorm Mac version
Useful JavaScript development tools