webvr compatible browser

the operation. Returns true if the first parameter is greater than or equal to the second argument. ( ) [If! (IE 7)] subexpression operators. Used in conjunction with the Boolean operators to create more complex expressions.Sub-expression operator. Used in with Boolean operators to create more complex expressions. [If (GT IE 5) (LT IE 7)] The AND operator. Returns true if all subexpressions evaluate to TrueAnd operator. Returns true if all sub-e

made a custom right-click menu function, and get the selected text content related to the record together. Online access to try a lot of ways to choose a more concise way to achieve, the code is very small, the details of the adjustment found that there are IE8 compatibility issues, and after the optimization of the data, can be perfectly compatible with IE8, but note that the jquery version must 1.7+, I use the 1.8.3 version. Here I to the

Add a Google browser-specific kernel attribute style to the HTML or body (or you can add a CSS selector if you need to set a small text font object) such as the following CSS code:Html,body{-webkit-text-size-adjust:none;}Or. Divcss5{-webkit-text-size-adjust:none;}Note: If you use this property, the browser font will not be able to use the Zoom out function! (Just hold down the CTRL key to scroll up and down

var date = new Date (' 2016-11-11 11:11:11 '); document.write (date); Recently in writing a time to judge a script, you need to convert the fixed string time to the timestamp for comparison, in doing the personal habit of using chrome as a debugging tool, after the basic code is complete, all normal; Access with other browsers, well, IE is not compatible with Safari, returning the error "Invalid Date." Think of the problem is a string format, cha

DOCTYPE HTML>HTMLLang= "en">Head> MetaCharSet= "UTF-8"> title>title> style>Div{width:500px;Height:20px;Border:2px solid Red; } style>Head>Body>inputtype= "button"value= "button"ID= "BT"/>DivID= "DV">Wow, that's great.Div>Scriptsrc= "Common.js">Script>Script> //set any text content in the middle of a label functionSetinnertext (element, text) {//determine if the browser supports this property if (typeofelement.textconten

Use the link as follows. After clicking in Chrome, the behavior is expected, but a new tag card will be opened under IE (according to reference, Firefox has the same problem).After looking for information, found to be resolved as follows.Block browser default event via onclick: or direct: The reason is that three browsers have different processing order for three properties.Chrome Order: onclick, href-and targetIE and Firefox order: href---target---

interaction of a parent-child page relies solely on the parent keyword (which, in the previous approach, relies not only on parent, but also on Contentwindow, window, and other indeterminate keywords, and most importantly, the support of the parent is very good) 2.window object unification, reduce the request for each use of the reference chain, improve the running speed 3. The most important point: The code is much easier to write. The above is a small set to introduce the JavaScript IFRAME

Now more and more browsers, such as IE, Firefox, Chrome, Safari and so on, so now to achieve a JS copy content to the Clipboard small function is not so easy. in the Flash 9 era, there is a program that kills all of the browser's JS copy content to the Clipboard : This program is one of the most popular methods: the famous clipboard copy solution utilizes a clipboard.swf as a bridge to copy content to the Clipboard. The principle is: Create a hidden Flash file, and give the Flash variable fla

Compared with Flash, the new technology using HTML5 can improve the loading speed of the program. However, in the current situation, HTML5 feature support is not high, the availability of plug-ins is really narrow. For example, the new features I use in Plug-ins are: Multiple properties of the File and FileList APIs XMLHttpRequest2 's upload and onprogress. FormData Take file, IE9 are not supported, so in the current environment IE series

The Perfect browser-compatible HR： height:1px; Border:none; border-top:1px solid Black; margin:0; *margin:0 0-14px 0; Float:none; *float:left; Display:block; The 1.hr element is a block-level element that is a box that has border 2. Height: sizeAnd Style.height.IEAnd FirefoxThe size is interpreted and calculated differently, so it's best not to sizeUse Height, but there will be a border Box, so wi

* *+background-color: #a200ff/*ie6, 7 identification * *_background-color: #1e0bd1;/*ie6 Identification * *}@media screen and (-webkit-min-device-pixel-ratio:0) {. Bb{background-color: #f1ee18}}{}/*safari (Chrome) valid */. BB, X:-moz-any-link, X:default{background-color: #00ff00;} /*ie7 firefox3.5 and the following identification * *@-moz-document Url-prefix () {. Bb{background-color: #00ff00;}} * Only Firefox identification * ** +html. Bb{background-color: #a200ff;} /* Only IE7 identification

For web development, you will often encounter the distance between the browser's scroll bar and the top and bottom, and then perform corresponding processing. The authors will share with you how to use js to obtain the height of the browser's scroll bar from the top and bottom of the browser. This is compatible with both ie and firefox. First, we need to know two definitions: The height of the scroll bar fr

In a real-world Web application, we may encounter a "need to qualify a specific computer or user to use the system" issue.As a general rule, the most likely use of ActiveX controls is to implement them, but this scenario is only applicable to IE. In order to be compatible with different browsers, such as Firefox, we need to consider a more general approach. This method we can refer to "in many sites, will be a link in the page somewhere to start QQ di

#条件声明 (explained in detail in another article) is also the most common way to solve IE compatibility#对于不同版本的IE相应的CSS规则, is also an alternative way.IE8 and/or next: After adding the 9 (\9) attributeIE7 or later: Add a property before adding *IE6: Add before attribute _. box {Background:gray;/* standard */background:pink\9;/* IE 8 and below */*background:green;/* IE 7 and below */_bac Kground:blue; /* IE 6 */}#条件声明里面, add the This method was invented by Paul Irish, using the corresponding IE class

This article describes the JS compatible PC-side browser and has a variety of pop-up tips for mobile phone-side floating-layer control. Share to everyone for your reference. Specifically as follows: Full instance code click here to download the site. Usage or call it in jquery: Inheriting class alert and confirm hints (in jquery mode): Html: Js: $ (' #btn

For the most part, it is possible to use the ActiveX control method, but this scenario applies only to IE browsers. In order to be compatible with different browsers, such as Firefox, we need to consider a more general approach. This method we can refer to "in many sites, will be in a page somewhere to a link to directly start QQ to chat." This method enables the Web system to invoke an EXE file on the client computer (provided that the required EXE a

; } }/*8, Iphone/mobile WebKit*/@media screen and (max-device-width:480px){. Demo {color:Red} }CSS Properties hack notation/*1. IE6 Browser*/. Demo{_color:Red;}/*2. ie6-7 Browser Recognition*/. Demo{*color:Red;}/*3, all browsers except IE6 browse outside*/. Demo{Color/**/:Red;}/*4. Ie6-9 Browser*/. Demo{Color:red\9;}/*5. Ie7-