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How do I view JavaScript in a web page?

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How do I view JavaScript in a web page?

If you want to view the Javascript code, you can right-click the page, then select Inspect, then navigate to the javascript line by highlighting or selecting that line with . js extension and then position your pointer in the . js file, right-click & select Reveal in Sources panel.

How do I view JavaScript code?

Go to the outer edge of a site (e.g. far left), then right-click and click on “View Page Source” (or the option that’s similarly named). That will bring up all the HTML code, along with links to CSS files, Javascript, images, etc. You can now read through it and see what that page is created with.

How do I see JavaScript code in Chrome?

To open the dedicated ‘Console’ panel, either:

  1. Use the keyboard shortcuts. On Windows and Linux: Ctrl + Shift + J. On Mac: Cmd + Option + J.
  2. Select the Chrome Menu icon, menu -> More Tools -> JavaScript Console. Or if the Chrome Developer Tools are already open, press the ‘Console’ tab.
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What JavaScript can do in website?

JavaScript is a scripting or programming language that allows you to implement complex features on web pages — every time a web page does more than just sit there and display static information for you to look at — displaying timely content updates, interactive maps, animated 2D/3D graphics, scrolling video jukeboxes.

How can JavaScript help students build a website?

JavaScript can be used as a drawing tool, bringing HTML and CSS elements to life on a web browser screen. Being able to make static pages look more appealing with graphical elements is a key part of web development (and web design) so learning how to make the most out of JavaScript’s drawing capabilities is critical.

How does JavaScript work in the browser?

The source code is passed through a program called a compiler, which translates it into bytecode that the machine understands and can execute. In contrast, JavaScript has no compilation step. Instead, an interpreter in the browser reads over the JavaScript code, interprets each line, and runs it.

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Is JavaScript cross-browser compatible?

Unless a standard mechanism of processing JavaScript (or other scripting languages) is implemented, cross-browser compatible issues with JavaScript would continue to persist. Let’s look into these cross-browser compatibility issues with JavaScript and learn a bit about the mechanisms on fixing them.