August 2017
Intermediate to advanced
214 pages
4h 31m
English
Content preview from Full Stack Web Development with Raspberry Pi 3
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Adding client-side JavaScript
In the third chapter, we started work with Node.js, which was JavaScript that ran on the server side. Now, we're going to introduce client-side JavaScript, or JavaScript that runs on the browser.
To run JavaScript on the browser, you will need to add a script tag anywhere in the HTML document.
The standard script tag looks like this:
<script> console.log('Executing client side javascript ...') </script>
It is better, however, to put your JavaScript code in a separate file altogether, which is when you would use the alternate syntax:
<script src="script.js"></script>
Add this script tag as the last element inside <body>. Along with this, include a file called script.js in the public directory and populate ...
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