How to solve browser compatibility issues in JavaScript?

How do I make JavaScript compatible with all browsers?

Use Cross-Browser Compliant Libraries

You can take advantage of libraries such as, jQuery, YahooUI, Dojo, etc. These libraries can abstract the differences in JavaScript and DOM and make your application cross-browser compliant. You can also leverage cross-browser compliant CSS frameworks like BluePrint.

What is browser compatibility issues?

Cross-browser compatibility issues are caused by errors within the website code. This means major browsers like Google Chrome reads and displays your website differently than Internet Explorer or Mozilla Firefox. You must fix compatibility issues or risk not being able to reach potential customers.

How do I manually test browser compatibility?

When you first go to BrowserShots.org, you’ll see almost all of the available browsers are pre-selected. If you want to test all available operating systems and browser versions, simply enter your website URL into the open field and click “Submit.” Browser Shots test results of all browsers on all operating systems.

Why is JavaScript bad?

Here are the things that make JavaScript nasty and terrible: 1- Implementations of browsers that make JavaScript code cannot easily run across browsers, even cannot run reliably cross multi versions of a browsers. Internet Explorer from Microsoft is absolutely the worst. 2.

Why is JavaScript so hard?

JavaScript is so hard to learn because it’s an asynchronous programming language. It’s also single-threaded, which means it uses its asynchronous nature in a radically different way than most other programming languages. … Or we could communicate asynchronously.

How do I fix browser compatibility issues?

10 ways to avoid cross-browser compatibility issues

  1. Validate your code. …
  2. Fail gracefully. …
  3. Know your audience. …
  4. Consider using a framework. …
  5. Keep your design simple. …
  6. Reuse and reduce components. …
  7. Test with the difficult browsers first. …
  8. Create test scripts.
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What are the common cross browser issues?

7 Common Cross Browser Compatibility Issues to Avoid

  1. Lack of Testing on Real Devices. As the saying goes, nothing beats the real thing. …
  2. HTML/ CSS Validation. Validation of HTML and CSS codes can pose major problems for developers during cross browser testing. …
  3. Vendor-specific functions. …
  4. DOCTYPE Error. …
  5. Outdated Browser Detection. …
  6. Missing CSS Resets. …
  7. Layout Compatibility.

How do I fix browser problems?

First: Try these common Chrome crash fixes

  1. Close other tabs, extensions, and apps. …
  2. Restart Chrome. …
  3. Restart your computer. …
  4. Check for malware. …
  5. Open the page in another browser. …
  6. Fix network issues and report website problems. …
  7. Fix problem apps (Windows computers only) …
  8. Check to see if Chrome is already open.

How can I test cross browser?

How is Cross Browser Testing Done?

  1. Establish a baseline: Before you begin cross browser testing, run all the design and functionality tests on your primary browser-usually Chrome. …
  2. Create a testing plan and pick the browsers to test on: Use the test specification document to outline exactly what you’ll test.

What tools do you use for cross browser testing?

5 cross-browser testing tools to try today

  1. BrowserShots. BrowserShots is the perfect way to check the basics. …
  2. EndTest. EndTest offers both a free service and paid options. …
  3. Selenium. Selenium is one of the most popular automated testing frameworks. …
  4. IE Tab. With IE Test you can simply run an Internet Explorer instance in a Chrome or Firefox tab. …
  5. Browserling.

What tools do you use to assess your work against different browsers?

In this article you will find ten useful tools that you can use for your testing throughout different versions and types of browsers.

  • BrowserShots. …
  • IE Tester. …
  • DotMobi Virtual Developer Lab. …
  • Sauce Labs. …
  • CloudTesting. …
  • Browser Photo. …
  • Browsera. …
  • CrossBrowserTesting.
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How can I see JavaScript errors?

Press Command+Option+J (Mac) or Control+Shift+J (Windows, Linux, Chrome OS) to jump straight into the Console panel of Chrome DevTools. Or, navigate to More Tools > Developer Tools from Chrome menu, and click Console tab. The error console will open. If you don’t see any errors try reloading the page.

How do I know if JavaScript is working?

If you click the “Test JavaScript” button, then the text box below it should show ‘Yes, JavaScript is enabled. ‘ After you click it, if the text is showing “enabled”, then assume JavaScript is running. If this didn’t work and the text never appears, then JavaScript is not running.

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