Why my JavaScript is not working?

Why is JavaScript not loading?

The most possible reason is browser cache. Refresh your html by Ctrl+F5 (this will clear the cache and re-read the linked files). Also check the browser console by F12 to see the errors. Javascript will work in .

How do I enable JavaScript?

Chrome™ Browser – Android™ – Turn JavaScript On / Off

  1. Apps icon. (Google) Chrome. . If unavailable, swipe up from the center of the display then tap. Chrome. .
  2. Tap the. Menu icon.
  3. Tap. Settings. .
  4. From the Advanced section, tap. Site settings. .
  5. Tap. JavaScript. .
  6. Tap the. JavaScript switch. to turn on or off .

How do I run JavaScript in chrome?

Open Chrome, press Ctrl+Shift+j and it opens the JavaScript console where you can write and test your code.

Do I need to install JavaScript?

2 Answers. JavaScript, in most cases, is a client-side scripting language. That means the code runs in the browser so there’s nothing you need to do on the server to enable that. The exception would be installing some sort of web server written in Node.

Where do we use JavaScript in HTML?

To include an external JavaScript file, we can use the script tag with the attribute src . You’ve already used the src attribute when using images. The value for the src attribute should be the path to your JavaScript file. This script tag should be included between the <head> tags in your HTML document.

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How do I connect JavaScript to HTML?

Adding JavaScript into an HTML Document

You can add JavaScript code in an HTML document by employing the dedicated HTML tag <script> that wraps around JavaScript code. The <script> tag can be placed in the <head> section of your HTML or in the <body> section, depending on when you want the JavaScript to load.

What is JavaScript code?

JavaScript is a text-based programming language used both on the client-side and server-side that allows you to make web pages interactive. Where HTML and CSS are languages that give structure and style to web pages, JavaScript gives web pages interactive elements that engage a user.

How do I enable JavaScript on Macbook?

Enable JavaScript in Android browser

Click the menu button in the browser. Select “Settings” (located towards the bottom of the menu screen). Select “Advanced” from the Settings screen. Check the box next to “Enable Javascript” to turn the option on.

How do I enable Java in Chrome?

To do so, go to Settings > Advanced > Privacy and security > Site Settings > Javascript, then make sure Allowed is enabled.

  1. Install the CheerpJ Applet Runner Chrome extension. …
  2. When you visit a page with a Java applet, select the CheerpJ icon, then select Run Applets to enable the Java applets on the page.

How do I run JavaScript on a website?

2 Answers

  1. Use the keyboard shortcut Command – Option – J (Mac) or Control – Shift – J (Windows/Linux).
  2. Select View > Developer > JavaScript Console.

How do I run JavaScript?

To execute JavaScript in a browser you have two options — either put it inside a script element anywhere inside an HTML document, or put it inside an external JavaScript file (with a . js extension) and then reference that file inside the HTML document using an empty script element with a src attribute.

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What software is required for running JavaScript?

You need a browser and text editor. I use Firefox for browser and Notepad++ as a text editor. Instead alert you can use document. write.