Your website is running properly. Now let's make it run faster. The website performance is determined by the page loading speed and code execution efficiency. Some services can make your website load faster, such as compression and CDN, but make code execution faster.
Minor changes in the Code may have a huge impact on performance. The quick and flexible website and the terrible "no response script" dialog box may have only a few lines of code. This article shows you how to use
Most of the content tools for the chrome developer tools are described earlier, and the last two features audits and Console panels are now covered.First, auditsAudits panel will put forward several optimization suggestions for the current Web page, these suggestions are divided into two categories, one is the network load performance, the other is the interface performance. First, open its main interface.T
The Google Chrome Developer Tools provide an integrated environment for debugging, optimizing, and understanding a web application, or website, running in Google Chrome. the developer tools are developed partly through the open source project, WebKit, where the tools are called Web Inspector. this document provides an
operates the DOM.3. XHR breakpoints, Event listener breakpoints:XHR breakpoints, can be conveniently broken to xmlhttprequest AJAX requests. Event Listener breakpoints, can be conveniently broken to various events.4. Find JavaScriptUsing Ctrl+shift+f, open the Find window to find support for regular expressions:Find function Definition: Ctrl + Shift + OFind file: Ctrl + O5. Modify JavaScript code in real timePage outside the chain JavaScript file can be directly modified in the Script panel, af
Opening of developer toolsRight-click on the page and select the review element;or open the Tools--developer Tools;or open with a shortcut key Command Option + I ; Then you'll see eight tools on top:
Elements: Allows us to view the page from a browser's perspective, which means we can see the HTML, CSS, and Dom (Document object Model) objects required by Chrom
[Note: This article is transferred from: http://ued.taobao.com/blog/2012/06/03/debug-with-chrome-dev-tool/]
This Article is based on the current chrome stable version (19.0.20.4.52 m, google is constantly improving the chrome developer tool, so the chrome version may be
Google Chrome is the most widely used browser for Web developers. The six-week release cycle and a powerful set of constantly expanding development capabilities make it a must-have tool for web developers. You may already be familiar with some of its features, such as using console and debugger to edit CSS online. In this article, we'll share 15 tips to help improve your development process.One, quickly switch filesIf you have used sublime text, then
the link in anonymous mode, and now Chrome can still keep the same developer tool status when you open it anonymously, such as the same toolbar location, size, panel layout, setup information, and so on.Consoleuse a function in the panel getEventListeners(node) to get the current node-bound event, returning an arrayIn the Elements panel, right click on the inline JS or CSS path, select open can open the So
As the name implies, the Chrome development tool is a tool that allows web developers to intervene and manipulate Web pages through browser applications, or to debug and test Web pages or Web applications through this tool. With this tool, you can do a lot of interesting things:
Debugging the interface problem
debugging JavaScript code with breakpoints
Optimize your code
To open the developer
As the name implies, the Chrome development tool is a tool that allows web developers to intervene and manipulate Web pages through browser applications, or to debug and test Web pages or Web applications through this tool. With this tool, you can do a lot of interesting things:
Debugging the interface problem
debugging JavaScript code with breakpoints
Optimize your code
To open the developer
Cssviewer
Installing the Cssviewer plugin in Google Chrome and launching the CSS Viewer function in the browser's extender, the Cssviewer plugin can be found at the bottom of this article, and the offline Cssviewer plugin installation method can be consulted: How do I install an offline chrome plugin for the. crx extension in Google Chrome? The latest G
Developer debugging tools Chrome Workspace and chromeworkspaceWhat is Workspace? He can debug and modify js or css in the developer tool and automatically save the file at the same time, so that the developer can avoid debugging in the tool and then modify the code repeatedly in the editor, improve EfficiencyConfigure
I entered the new company in October 12, and it's been half a month now.This company is mainly mobile internet products, it is very suitable for me, I can see new things every day.This May or June, when the code was easy to code, there was an inexplicable problem with chrome, and it was always refreshing. After this question, there was no reason to find out. This week in the new company code, and found that Chrome's
in the last wordsToday's JavaScript engine has a strong ability to automatically reclaim the memory garbage generated by the code. That is, they can only do this, but our application is still proving to be a memory leak due to a logical error. Use the appropriate tools to find the application's bottleneck, and remember, don't rely on guessing – test it.Help instances diagnose memory leaksAlthough a lot of the content has been mentioned in this article, a series of examples of testing memory-rel
This articleArticleIt is based on the current chrome stable version (19.0.20.4.52 m), because Google is constantly improving the chrome developer tool, so the chrome version may be slightly different. some shortcut keys are also on windows, and the Mac should be similar.
The conventional breakpoint-related breakpoint
Note: This article is an article on the translation of chrome developer tools series.
See https://developers.google.com/chrome-developer-tools/docs/elements-styles for more informationChrome Developer Tools: Element styles
This tutorial covers editing CSS styles using variou
Even if you're not a front-end development engineer, I'm sure you won't be unfamiliar with chrome. According to the latest (2015/06) browser market share report, Chrome is almost half the world's browser. Simple and quick, it has become a new favorite of the people in this era. If you're a web developer, I recommend you use C
Even if you're not a front-end development engineer, I'm sure you won't be unfamiliar with chrome. According to the latest (2015/06) browser market share report, Chrome is almost half the world's browser. Simple and quick, it has become a new favorite of the people in this era. If you're a web developer, I recommend you use C
Tips for chrome Developer Tools
One of the favorite browsers is chrome. It is not only simple, lightweight, and fast, but also because of its powerful built-in F12 Developer Tools.Tip 1: Elements panel
1) This is the most basic. If you want to view the page elements, right-click the page and choose inspect elements (Re
What kind of thing is a workspace? He is able to debug JS or CSS in developer tools whileAuto Savefiles, to avoid the developers debugging in the tool, and then to the editor to modify the repeated operation of the code, can improve a certain degree of efficiencyConfigure Chrome Workspace FeaturesThe Chrome workspace feature is to apply changes to the document in
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