HTML validator is an extension of Firefox. It is used for offline HTML syntax error checks. After installation, it can display in real time whether the compiled webpage meets the web standards.
HTML validator (for Windows ):
Https://addons.mozilla.org/zh-CN/firefox/ad
Common HTML attributes:Data-fv-message="The username is not valid"data-fv-notempty="true"Data-fv-notempty-message="The username is required and cannot was empty"data-fv-regexp="true"data-fv-regexp-regexp="^[a-za-z0-9_\." +$ "data-fv-regexp-message=" The username can only consist of alphabetical, number, dot and underscore "Data-fv-stringlength="true"data-fv-stringlength-min="6"data-fv-stringlength-max= "30"Data-fv-stringlength-message="The username mu
Recommend a Firefox plug-in--html VALIDATOR (based on Tidy), now is version 0.79, installed on the plugin, in Firefox is very easy to test your HTML code, download here: http:// Users.skynet.be/mgueury/mozilla/download.html, FF will be installed online, restart ff, ie download files after copying to the Firefox installation directory under the Extensions folder,
you can be in the http://ishare.iask.sina.com.cn/f/33394163.html? Retcode = 0 here download to this np-mswmp.dll
Then place the dll in the plugins folder under your chrome (if there is no plugins folder, you can create one by yourself ).
Generally, these Files are stored in C: \ Program Files \ Google \ Chrome \ Application \ plugins ~~
Then restart the browser.
verification tool:A solution, for three major servers, we can configure the HTTP EQUIV rule on the server side:Apache server, make sure that Mod_headers and mod_setenvif are available, and then in httpd.conf"the new Apache configuration file is apache2.conf" or add the following rule in. htaccess:mod_setenvif.c>mod_headers.c> browsermatch chromeframe gcfheader append x-ua-compatible "chrome=1" ENV=GCF > >For Windows server on IIS7 or later, just
script files included along with the HTML. Don ' t get frustrated if you can ' t figure out what's going on with the that site immediately. Viewing the HTML source is just the first step in this process. With a little experience, you'll begin to better understand what all these pieces fit together to create the website that You see in your browser.Step by step instructions
Open the Google
support a higher compatibility mode, pages using edge mode will display content using the highest mode supported by that version. The same pages will still be displayed as usual when browsing with IE8.
Precautions:1, according to the official website definition x-ua-compatible header is not case-sensitive; However, it must appear in the Web page before all other elements except the title element and other meta elements. If not, it doesn't work.2,content content is ie=8, or Ie=edge equi
Project Name: github-notificationProject Address: Https://github.com/wuchangming/github-notificationDescription: I'm going to take the time to learn the front end (HTML + CSS +js) and choose the Chrome Extension app to make a simple practiced hand project. Avoid halfway away from this lizi for proof!Do you have a brother?Project brief: An open-source Chrome exten
Teach you how to develop chrome extension 1: Developing chrome extenstion is actually very simple
Teach you how to develop chrome extension 2: Add behavior for HTML
How to Develop chrome extension 3: about local storage data
In the previous section, we have talke
When php is used as javascript, chrome interprets the file content as html. our website advertisement uses php to dynamically generate javascript scripts, and directly uses the php file as a javascript file, on the home page, there is usually such code lt; script nbsp; src = 'XXX/ad_j. When PHP is used as javascript, chrome interprets the file content as
Google Chrome HTML injection vulnerability in CVE-2015-6784)Google Chrome HTML injection vulnerability in CVE-2015-6784)
Release date:Updated on:Affected Systems:
Google Chrome
Description:
CVE (CAN) ID: CVE-2015-6784Google Chrome
The Chrome browser supports HTML5, which supports the native playback portion of the MP4 format (without the use of plugins such as Flash).Why part of the MP4? MP4 has a very complex meaning (see HTTP://EN.WIKIPEDIA.ORG/WIKI/MP4), and the common man's understanding of MP4 is the suffix. mp4 file. But MP4 itself is not a simple video format, it is a shell that wraps video and audio formats. As for the inside of the video and audio use what encoding for
Today, when you get the option element in select and then convert the option character to an Li character through a regular expression, you can succeed in Chrome FF Opera, or the option character under IE.Use the alert () Pop-up box to print out the printed HTML element tag names in uppercase.That's how it's written:Optionsui = optionsui.replace (/(option)/g, "Li");After the changes are written like this:Op
First, let's take a look at this article:Differences between innerhtml in IE, Firefox, and chrome
Http://buzheng.org/web-front/difference-of-implements-of-innerhtml-in-ie-and-firefox/
The difference between the processing methods of different browsers when there are unclosed tags.
Recently, the project will be migrated from IE6 to chrome. A good piece of code is not executed now:View code 1 If ({('{divstud
This jquerypad was accidentally seen when I checked the page on the Internet. After downloading it and trying it out, I felt very good. This software was developed using WPF (but it is not open-source and needs to be installed. net Framework 3.5), the overall interface is very simple, first look at the software running interface:
HTML on the leftCodeOn the right side is the jquery code. Code folding and syntax highlighting are also supported (bu
Ads on our company's website dynamically generate JavaScript scripts in PHP and use PHP files directly as JavaScript files, usually on the home page with code like this
There's only one such sentence in this ad_js.php.
All other browsing did not appear to explain the file, except that Chrome interpreted it as HTML, meaning that there was only a bunch of comments left in the ad_js.php.
When I
Let's start with the configuration in Manifest.json.Introducing Injection Scripts"Content_scripts": [ { "JS": ["Content_script.js"], Under what circumstances the script is used "Matches": [ "Http://*/*", "Https://*/*" ], When to run the "Document loading start" "Run_at": "Document_start" }],{"Permissions": [ "Tabs"]}1. Get the URL of the current pagecan be obtained in popup.js (Chrome.tabs.getCurrent already out, return value is undefined) Chrome.tabs.getSelecte
When php is used as javascript, chrome interprets the file content as html. our website advertisement uses php to dynamically generate javascript scripts, and directly uses the php file as a javascript file, this code is usually available on the home page.
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