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Can we call the function written in one JavaScript in another JS file?

... alertOne() { alertNumber("one"); } HTML <head> .... <script src="File1.js" type="text/javascript"></script> <script src="File2.js" type="text/javascript"></script> .... </head> <body> .... <script type="text/javascript"> a...
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Find JavaScript function definition in Chrome

...e thing they don't seem to have (that I could find) is a way to find a JavaScript function's definition. This would be super handy for me because I'm working on a site that includes many external JS files. Sure grep solves this but in the browser would be much better. I mean, the browser has to know...
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Get the size of the screen, current web page and browser window

... @Marco Kerwitz The worst thing is that I typed "javascript get window width" and the content of this answer was on Google. A big minus one from me. – Maciej Krawczyk Jun 11 '16 at 7:43 ...
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Web-scraping JavaScript page with Python

...In fact, I achieve this goal, but I have seen that in some pages where JavaScript is loaded I didn't obtain good results. 1...
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How to Handle Button Click Events in jQuery?

...ick', '#btnClick', function(){ alert("button is clicked"); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <button id="btnClick">Click me</button> ...
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Detecting a mobile browser

... <= 600 ) ); } Reference: Detecting Browser and Devices with javascript share | improve this answer | follow | ...
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Constructors in JavaScript objects

Can JavaScript classes/objects have constructors? How are they created? 19 Answers 19 ...
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How can I check if a checkbox is checked?

...ked is boolean property so you can directly use it in IF condition:- <script type="text/javascript"> function validate() { if (document.getElementById('remember').checked) { alert("checked"); } else { alert("You didn't check it! Let me check it for...
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JavaScript equivalent of PHP’s die

Is there something like "die" in JavaScript? I've tried with "break", but doesn't work :) 14 Answers ...
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Global variables in Javascript across multiple files

A bunch of my JavaScript code is in an external file called helpers.js. Inside the HTML that calls this JavaScript code I find myself in need of knowing if a certain function from helpers.js has been called. ...