How to call a function in JavaScript from another file?

javascript offers a way to call a function from another JavaScript file. This is part of the JavaScript standard and is called inter-file communication. There are two ways to call a function in a JavaScript file from another JavaScript file. The first is to use the window object. Any function defined in one JavaScript file can be called using the window object. To access the window object, you can use the global keyword. The window object provides the means to access the host environment. The host environment is the browser

How do you call a function in JavaScript from another file?

To call a function from another javascript file, you have to add the file you want to use as a dependency in main.js:

How to call a function in a JavaScript file from another JavaScript file?

If you want to call a function from another JavaScript file, you can do it in the following two ways. First, call the function using the window object. The window object refers to the browser’s global object. When you add a JavaScript file to your web page, the JavaScript file will be loaded in the window object. You can call a function in another JavaScript file by adding the function name to the window object, like this: window.externalFunctionName().

How to call a JavaScript function from another file?

You can call a function in JavaScript from another file (either inline or from an external script file) using the function keyword. The function must be defined before you call it.

How to call a function from another JavaScript file in a for loop?

If you have a bunch of JavaScript functions in a single JavaScript file, you can call any of those functions from any other function in that same JavaScript file. To do this, you will need to make use of the global keyword. The global keyword tells the JavaScript interpreter that the variable you are using is not a local variable but a variable that exists outside of the current scope. This allows you to use the variable in any function that is in the same JavaScript file.