JS Function Closures
JavaScript variables can belong to the local or global scope. Global variables can be made local (private) with closures. Global…
JavaScript variables can belong to the local or global scope. Global variables can be made local (private) with closures. Global…
Method Reuse With the apply() method, you can write a method that can be used on different…
Method Reuse With the call() method, you can write a method that can be used on different…
The code inside a JavaScript function will execute when “something” invokes it. Invoking a JavaScript Function The…
A JavaScript function does not perform any checking on parameter values (arguments). Function Parameters and Arguments Earlier…
JavaScript functions are defined with the function keyword. You can use a function declaration or a function expression. Function Declarations Earlier…
There are a few different ways we could declare functions in JavaScript. For the most…
A JavaScript function is a block of code designed to perform a particular task. A…
The DOM NodeList Object A NodeList object is a list (collection) of nodes extracted from a document….
The HTMLCollection Object The getElementsByTagName() method returns an HTMLCollection object. An HTMLCollection object is an array-like list (collection) of HTML elements….