mobile detect js

In iOS, Reachability is used to detect the network type of the mobile phone. Wi-Fi and 2 3 4G, iosreachability If you want to provide a Reeder In the iOS program, or provide offline mode (Evernote) in the absence of a network ). Then you will use the Reachability for network detection. Purpose of writing this article Understand what Reachability can do Detection 3 network environment 2G/3G Wifi

Points to note: compatible' Webkittransitionend 'UnbindRenmoveTab_wrap.addeventlistener (' Transitionend ', transitionend);Tab_wrap.addeventlistener (' Webkittransitionend ', transitionend);function Transitionend () {Tab_wrap.removeeventlistener (' Transitionend ', transitionend)Tab_wrap.removeeventlistener (' Webkittransitionend ', transitionend)The mobile Transitionend function is used to detect whether t

WordPress How to judge the phone, tablet or PC and display the corresponding content-mobile Detect

Background: Received a demand, want to detect whether the page can detect JS error, what is JS error, as shown in the console, using the console, if there is JS error, there will be errorsHow to detect, simple version of the opera

In Graphic programming, it is often necessary to detect the intersection of two line segments. For example, the collision detection of irregular lines is the basis for detecting the collision of line segments. a line segment is not a straight line. It may be a little difficult to calculate, and there are many methods. Here we will introduce a method of vector method. how can we detect the intersection of tw

Browser Detection Method 1. Object Feature Detection: a common method for determining browser capabilities. This method can be used if you are more concerned with the browser's capabilities and do not care about its actual identity. The common native Ajax write method uses this method to create XMLHttpRequest:Copy codeThe Code is as follows: IXHR: function (){If (window. ActiveXObject ){XHR = new ActiveXObject ('Microsoft. xmlhttp ');} Else if (window. XMLHttpRequest ){XHR = new XMLHttpRequest

Browser Detection Method1. Object Feature Detection: a common method for determining browser capabilities. This method can be used if you are more concerned with the browser's capabilities and do not care about its actual identity. The common native Ajax write method uses this method to create XMLHttpRequest:Copy codeThe Code is as follows:IXHR: function (){If (window. ActiveXObject ){XHR = new ActiveXObject ('Microsoft. xmlhttp ');} Else if (window. XMLHttpRequest ){XHR = new XMLHttpRequest ();

/** detects whether the object is an empty object (does not contain any readable properties). The * method detects only the properties of the object itself and does not detect attributes inherited from the prototype. */functionisownempty (obj) {for (varnamein obj) {if ( Obj.hasownproperty (name)) { returnfalse; }}returntrue;}; /** detects if the object is an empty object (does not contain any readable properties). The * method detects both the propert

Detect in 360 browser Output to mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1;. NET CLR trident/4.0; inf opath.2; asktbptv/5.17.0.25589; Alexa toolbar) Detect display as mozilla/5.0 (Windows NT 5.1; rv:38.0) gecko/20100101 firefox/38.0 in FF browser Displays mozilla/5.0 (Windows NT 5.1) applewebkit/537.36 (khtml, like Gecko) in Google browser chrome/42.0.2311.152 safari/537.36 Why 36

How to Use JS to detect mouse color on a webpage scroll bar This article mainly introduces how to use javascript to detect mouse color on a webpage scroll bar. The example analyzes javascript's operation skills for mouse events, which has some reference value. For more information, see This article describes how to use JavaScript to

Detects browser versions, cores, systems, and whether to move the end Copy Code code as follows: /** * Check Browser version * @authors K * @date 2014-04-11 14:48:39 * @version 1 */ /*** Detect browser info with navigator useragent* @return Object Browser Info*/ var browser = (function () { var useragent = navigator.useragent, UA = Useragent.tolowercase (), Browserlist = { msie:/(?: Msie\s|trident.*rv:) ([\w.] +/I, Fir

Adblocktester IntroductionFirst of all, it is necessary to introduce Adblock, it is a well-known web advertising screen plug-ins, in the major mainstream browsers have Adblock plug-ins.Adblock for the user to bring a piece of blue sky, but the webmaster, especially the bitter force of small webmaster, advertising is blocked, many webmasters to starve the streets.Adblocktester is the webmaster is hard to find a jquery plug-in, it can detect whether the

-download ') [0].onclick = AppLink (AppStore);Solution IIBy generating a hidden iframe,iframe in the page src points to the app protocol, such as the Weixin scheme, and listens to the OnError event, meaning that if the protocol cannot be resolved, the OnError event will be triggered, but I have tried it and failed. The code is as follows, please refer to.Is there a div#iframe-box on the page to insert the generated IFRAME, or is it an examplevarIFM = document.createelement (' iframe '), isInstal

JS to determine whether IE The code is as follows Copy Code function Ismsie () {var match =/(MSIE) ([w.] +)/.exec (Navigator.userAgent.toLowerCase ());if (match!== null) {return true;}else{return false;}} From the Jquery.browser of jquery, jquery scrapped this method from 1.9, using Jquery.support to detect browser-supported features. code is as follows

Copy Code code as follows: Detect if HTML5 is supported function CheckVideo () { if (!! Document.createelement (' video '). Canplaytype) { var vidtest = document.createelement ("video"); Oggtest = Vidtest.canplaytype (' Video/ogg; codecs= "Theora, Vorbis"); if (!oggtest) { H264test = Vidtest.canplaytype (' Video/mp4; codecs= "avc1.42e01e, mp4a.40.2"); if (!h264test) { return false; } else { if (h264test = = "probably") { return true;

In JS, there are three main types of detection objects, typeof,instanceof,constructor, which can detect the type of objects, but there are some differences.1 use typeof to detect object types.Typeo, as the most commonly used method of detecting types, returns a string type, using the following:function Testtype (value) {var str=typeof (value);// alert (str);

Use iframe to upload pictures, detect picture size: http://perfectlife.iteye.com/blog/396959 The following JS, compatibility issues, can not be achieved: function Checkform (obj) {Str=obj.value.tolowercase ();var ext=str.split (".");var type=filetype.split (",");for (Var i=0;iAlert (ext[1]+ "," +type[i]);if (Ext[1]==type[i]) {Bool=true;alert (bool);}}if (bool) {var boolsize=checksize (str);alert (boolsize);

In the writing Cross-browser JS program, the detection browser is a very important work. We occasionally write branch codes for different browsers.The following is a: Copy Code code as follows: Add Event Tool function function Addevent (el,type,handle) { if (el.addeventlistener) {//for standard browses El.addeventlistener (Type,handle,false); }else if (el.attachevent) {//for IE El.attachevent ("on" +event,handle); }else{//ot

Pure js Mobile Terminal City selection plug-in, js mobile city plug-in Next, I used to select a plug-in for the js mobile end date. Today, my colleagues are asking how to implement the linkage between provinces, cities, and counti

How to determine the mobile phone number operator by js, And the js mobile phone number Operator This article describes how to determine the mobile phone number operator in js. Share it with you for your reference. The details are