In the modern JavaScript Web Development workflow it’s quite common to install JavaScript via npm packages. The first step you need to do if you want to include a plain JavaScript library in TypeScript is to look for typings for that particular lib .The majority of popular libraries have typings so they can be easily used with TypeScript but sometimes you can't find typings for a library ! In particular I had the need to include a video from Wistia in my site, and after a quick look everything looked quite more complicated than I wanted. These external files are old but still provide core functionality for much of the sites the Vue app, that I’m writing is for. To include JavaScript inside the HTML macro, ensure that HTML macro is enabled. For example: For example we might use hello.js as the name of the file for saving the JavaScript from the example above. Please provide code or steps to include these files using component.js. In this tutorial, we’re only going to talk about Javascript libraries that are specifically designed to work with p5.js. Creating and referencing external JavaScript libraries. Linking to the External Script Now that we have our JavaScript copied and saved into a separate file, all we need to do is reference the external script file on our HTML web page document . Create an external JavaScript file and add the jQuery code in it. in this case you have two options : The page content shows up immediately: async doesn’t block it. For example, if you had your own custom JavaScript file named ‘script.js’ and wanted to add its functionality to your HTML page, you would add Well, JavaScript supports external libraries too, in the form of the .js file. Most "mainstream" programming languages such as C or Java support "code libraries", where a programmer can save a commonly used piece of code as a library file and reference it from the main program. Linking to an external JavaScript file. It provides code re usability because single JavaScript file can be used in several html pages. 4 Ways to Add External JavaScript Files in React. Posted at July 28, 2009 by Nicholas C. Zakas. 2. This is the place where you will make the entries of information about the external javascript files that you want to include in your solution. It includes a main.js file in the main HTML and then the script in main.js uses $.import_js() to import an additional file called included.js, which defines this function: And right after including included.js, the hello() function is called, and you get the alert. The file called external_javascript.js contains all the JavaScript code. To do this, first we have to create a JavaScript file and define our function in it and save itwith (.Js) extension. Inside this macro, JavaScript codes can be added and they need to be wrapped inside