react browser compatibility

CSS in the use of font-size set font size, different browser font height, but different width, such as in Firefox and Google, font-size:20px, font height to 20px, but Google's font width than Firefox longOne, the workaround is as follows:1, set the browser's base font size to 62.5%, that is, 10px, now 1rem = 10px--for calculation convenience. Then apply Font-size:2rem on the body, and now the body font size is 20px.{ font-size: 62.5%;} { font-size: 2

* HTML5 is not a subset of SGML, it is mainly about images, location, storage, multitasking and other functions.The increase.* Painting CanvasVideo and audio elements for media playbackLocal offline storage Localstorage long-term storage of data, the browser is closed after the data is not lost; Sessionstorage data automatically removes semantically better content elements such as article, footer, header, Nav, Section form controls, calendar, date, ti

Yesterday, I talked to my friends about browser compatibility, which is sometimes quite annoying during development. I recommended several browser-compatible tools to him and shared them with everyone, I hope you can share some of the better tools or solutions. IETester This is my first tool to test browser

JS frequently encountered browser compatibility problems and solutions today to organize a browser on the compatibility of JS, I hope to bring you help, I did not think of places please leave a message to me, I add;Frequently encountered questions about the wide height of browsers:

CSS compatibility is also the focus of attention. We must pay attention to the multi-test. Javascript multi-browser compatibility issues and solutions key to compatibility processing1. DOCTYPE affects CSS processing2, FF: Set padding, div will increase height and width, but IE will not, it is necessary to use!importan

Js and auto-scaling images multi-browser-compatible methods to summarize the auto-scaling effect of the original image recently. I found that the JavaScript code that has been used all the time could not work properly in firefox, page deformation. so I wrote a general compatibility code for you to discuss. I used pjblog The Code is as follows: // Search for images with a large width in the webpage for sca

Style customization for the input element [typefile] has always been a problem in browser compatibility. The following describes the style customization for the input [typefile] in different browsers, if you are interested, you can refer to the two days when I encountered such a problem when I was doing pen tests for the People's Network. I used the new HTML5 features to implement a module available for the

Browser compatibility issues with Ajax sync mode upload.php PHP Code Untitled DocumentF Backstage upload_deal.php PHP Code if ($_request[' Hour ']==1) { echo "true"; } else { echo "false"; } Want to implement the hour submitted to the background judgment, and then according to the return value, True is correct to submit the f

Anyone who uses Div + CSS to build a website must be aware of CSS compatibility issues. Today, I will teach you five ways to solve the problem of browser compatibility.The reason for CSS incompatibility is that the default CSS attribute values are different in different browsers.First: Specify the attribute value for common CSS.Body, Div, DL, DT, DD, ol, H1, H2, H3, H4, H5, H6, form, input, P, Th, TD {margi

1. hack for different browsers/*firefox*/@-moz-document Url-prefix () { . class{color: #000000}}/*webkit tenon nuclear browser (Chrome and Safari) */@media screen and (-webkit-min-device-pixel-ratio:0) { . class{color: #000000} }/*ie*/Please go http://blog.csdn.net/freshlover/article/details/121328012.CSS Reset (CSS style reset)The principle is to clear some of the default style of the label, you define the new style, to ensure that differen

Key to compatibility processing 1. DOCTYPE affects CSS processing 2, FF: Set padding, div will increase height and width, but IE will not, it is necessary to use!important to set a height and width 3, FF: Support!important, IE is ignored, can be!important for FF special set style 4, the vertical center div problem: Vertical-align:middle; Increase the line spacing to as high as the whole Div line-height:200px; Then insert the text and center it vert

Generally, when we write CSS, the numbers are all integers, such as font-size: 12px; margin: 20px; then someone may ask if the CSS attribute value can have a decimal point? What would it look like if it was a decimal number? What is the difference with integers? First, let's take a look at an example to observe the differences between Decimals in different browsers. We can see that in chrome, Firefox, and IE8, decimal places are rounded to integers, while in IE6 and IE7, the lower limit o

body, and returns an empty string if no data is received;Responsexml indicates that the response to the request is parsed into XML and returned with the Document object;Status describes the state of the HTTP request;StatusText indicates that the HTTP request status is not in numeric form but with a name;onReadyStateChange is a function that invokes an event when the readysate state changes.The following is a XMLHttpRequest object that sends the request data and returns the result;Generate a XML

Transparent rounded rectangle for IE browser compatibility Although ie makes web developers abandon and is somewhat incompatible with the trend of the times, as long as someone is using IE, as web developers, we have to work hard to solve various problems. I personally feel that it is boring to adjust the browser every day. Instead, I feel that this is part of my

; " >wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww20.ie6div height cannot be less than 10 pixels resolutionWhen using CSS to define a div's height, it can be displayed normally under IE 7 browser. But in IE 6, the heightIt cannot be defined below 10px. This is a bit like the table. The workaround is as follows:Method One: Define the overflow property. For example, to define a height of 2pxThe line.Style= "Heigh

HTML>Head> title>title> styletype= "Text/css"> *{padding:0;margin:0; }. Line{Display:Inline-block;width:40px;Border-top:1px solid #f00;vertical-align:Middle;*margin-top:12px; }. txt{font-size:24px;margin:0 26px; } style>Head>Body> P> Iclass= "line">I>spanclass= "txt">This is a span.span>Iclass= "line">I> P>Body>HTML>Note: Modern browsers such as Firefox can use the Vertical-align property. And IE6, IE7 do not recognize the vertical-align attribut

[Web Front-end development] browser compatibility processing, web Front-end 1. center problemContent in div. IE is centered by default, and FF is left aligned by default. You can try to add the code margin: 0 auto;2. High ProblemsThe above div sets the height. If the actual content in the div is greater than the height, the two div overlaps in FF; however, in IE, the following div automatically gives space

From the Internet to find a shopping cart, very easy to use, simple and convenient, but there is a problem: incompatible Ie6/ie7, click on the "Add Shopping cart" button did not respond, and the intranet has a lot of IE6, I looked at a bit, it should be the compatibility of HTML problems, but is not find the problem where, we help to see: Shopping owner program: cart.php: Products Current URL of the Pag

Now design something that many browsers are incompatible with. Paste the code below. Test in 360 and IE browser, can be compatible withHTML>Head>Metacharset= "UTF-8" >Metahttp-equiv= "x-ua-compatible"Content="Ie=edge">MetaName= "renderer"Content="Webkit|ie-comp|ie-stand">title>testtitle>Head>Body>/body>/html>If the paste code has no effect, remove "" Try it.Java Browser

This is a small document I have summarized for many years. Recently, I have seen some questions about browser compatibility. Not necessarily all, and some may be inaccurate. For example, the new IE8 and Chrome are not involved much. Although some recently developed projects are compatible with IE8 and Chrome, but I did not come and summarized it, and I forgot it later... khan. Let's make improvements toget