
javascript - What is lexical scope? - Stack Overflow
Jun 26, 2009 · This is called lexical scoping where " functions are executed using the scope chain that was in effect when they were defined " - according to JavaScript Definition Guide. Lexical …
language agnostic - What is a callback function? - Stack Overflow
May 5, 2009 · In Javascript, or more specifically jQuery, for example, you can specify a callback argument to be called when an animation has finished. In PHP, the preg_replace_callback() …
Find JavaScript function definition in Chrome - Stack Overflow
20 Another way to navigate to the location of a function definition would be to break in debugger somewhere you can access the function and enter the functions fully qualified name in the …
javascript - What is the meaning of "...args" (three dots) in a ...
Feb 12, 2017 · What is the meaning of "...args" (three dots) in a function definition? Asked 8 years, 9 months ago Modified 3 years ago Viewed 120k times
What is client side javascript and what is server side javascript?
Sep 10, 2009 · JavaScript is commonly believed just to run on browsers- this is incorrect. When I was a classic ASP developer we had the choice of VBScript or JavaScript server side (we also …
How does inline Javascript (in HTML) work? - Stack Overflow
Inline JavaScript in HTML allows scripts to be embedded directly within the HTML code, enabling dynamic content and interactive features on web pages.
javascript - When should I use ?? (nullish coalescing) vs || (logical ...
The nullish coalescing operator (??) in JavaScript only considers null or undefined as "nullish" values. If the left-hand side is any other value, even falsy values like "" (empty string), 0, or …
javascript - What is console.log? - Stack Overflow
Dec 27, 2010 · The console.log () is a function in JavaScript which is used to print any kind of variables defined before in it or to just print any message that needs to be displayed to the user.
Including JavaScript class definition from another file in Node.js
Including JavaScript class definition from another file in Node.js Asked 14 years, 4 months ago Modified 2 years, 6 months ago Viewed 220k times
Defining and calling function in one step - Stack Overflow
Dec 30, 2015 · Is there a way in Javascript to define a function and immediately call it, in a way that allows it to be reused? I know you can do one-off anonymous functions: (function(i) { var …