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You can do this by using a normal .PHP file in exactly the same way you would normally output html, the difference is setting the correct header using PHP's header function, so that the correct mime type is returned to the browser. The mime type for JS is typically " application/javascript ".
The best practice is to use regular PHP syntax when writing pure PHP, but the alternative syntax, when mixing PHP and HTML. In regular PHP files without any HTML: if ($something) { do_something(); // do_something() shouldn't echo or print.
JavaScript variables have 3 types of scope: Block scope. Function scope. Global scope. Block Scope. Before ES6 (2015), JavaScript variables had only Global Scope and Function Scope. ES6 introduced two important new JavaScript keywords: let and const. These two keywords provide Block Scope in JavaScript.
You can include the JS e.g. via PHP. Here the client does not need separate access to the JS file, which can be hidden if you like. But a anyone can still view the JS code inside the HTML. Other strategies to minimize load times include. JS minification which reduces the size of the JS file you serve. As minification only happens once when ...
With web storage, web applications can store data locally within the user's browser. Before HTML5, application data had to be stored in cookies, included in every server request. Web storage is more secure, and large amounts of data can be stored locally, without affecting website performance.
30 sie 2023 · There are two main methods for integrating JavaScript in PHP: embedding JavaScript code directly within PHP files and separating JavaScript and PHP code into separate files. Embedding JavaScript in PHP offers seamless integration and allows for seamless blending of server-side and client-side logic.
21 kwi 2010 · To still prevent HTTP requests to the files, put them into a directory by themselves with a .htaccess file that blocks all communication. For example, Order deny,allow Deny from all
