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Detailed introduction to 7 debugging tools to improve JavaScript efficiency

黄舟
黄舟Original
2017-03-15 17:30:321175browse

Detailed introduction to 7 debugging tools to improve efficiencyJavaScript

Now JavaScript has actually become a popular web language, even if it is not perfect . Many programmers don’t like to write code in JavaScript because all kinds of inexplicable bugs will always appear after writing, and it is easy to make mistakes in the process of developing large applications. And given the current state of such tools today, it's not that convenient to do JavaScript debugging on the browser.

The following desktop and WEB-based JavaScript debugging tools allow you to debug JavaScript code more efficiently, so you can:

  • Handle dynamic types more efficiently

  • Make applications more compliant with coding standards

Firebug

Firebug has been around for many years and provides an app extension for developers who primarily create apps on Firefox.

  • is a dedicated application for HTML, CSS and JavaScript testing

  • is more powerful than the developer tools that come with the default browser

  • Allows setting breakpoints to facilitate testing results at various stages

If you are on other browsers, such as Google Chrome If you are developing programs on the browser, you can try the streamlined version of Firebug. The functions are the same, but the interface is slightly different.

Opera Dragonfly

The Opera browser is not very popular and is used by less than 1% of the world's Internet users. However, its open JavaScript testing and debugging tools may appeal to you.

  • Inspect the DOM more easily

  • Immediately see the results of modifying CSS and JavaScript

  • Check errors and find their root cause faster

Other browsers are improving to rival Opera Dragonfly, but for now it's still the best for web developers One of the testing tools.

Debug bar

Internet Explorer does not provide as many plug-ins as Firefox and Chrome, but for this browser that is currently the most used in the world As far as browsers are concerned, DebugBar is one of the best front-end debugging tools. It covers almost all the features you need:

  • DOM Inspection

  • Cookie Inspection

  • JavaScript Debugging

If your primary browser is Internet Explorer, DebugBar is definitely a smart choice among advanced JavaScript tools.

JSLint

JSLint is developed by Douglas Crock, one of the most well-known technical authorities in the field of web development in the world todayfor## A web-based tool created by #d. All you need to do is copy and paste the code into JSLint’s online editor and you’ll:

  • Highlight errors in the code

  • Make sure the syntax is concise and standard

  • Point out common JavaScript type errors.

JSLitmus


If you care about the performance of your JavaScript applications, JSLitmus is definitely a cute little tool. It helps you create your own JavaScript benchmarks so you can weigh performance at various stages of app development.

Write Code Online


Writecodeonline.com is a full-featured JavaScript editor. It's simple to use and can pinpoint bugs almost immediately. It is an indispensable assistant for large-scale applications.

Tinkerbin

This is one of the best online web development and design tools currently available. Tinkerbin allows you to test HTML, CSS and JavaScript in the same web application. The reason why using Tinkerbin is more convenient for testing the impact of JavaScript code snippets on HTML and CSS is that you can see the immediate results.

We may find JavaScript cumbersome, but that’s because it will evolve gradually, rather than being some grand design from the beginning. The tools and applications above can benefit your development and testing. And there is always a browser that suits you, helping you develop apps more efficiently and without bugs.

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