Map Function In Javascript Example
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Map Function In Javascript Example
In this article, you will learn why and how to use each one. In this example, we’ll apply a map to an array of object employees. Here’s what the syntax looks like:
Const nums = [25, 125, 75, 200]; (map is an array function not an object function). All types of values, such as objects, primitive values, functions, etc., can be used as either a key or a value.
Map() calls a function once for each element in an array.
A new array is then returned. For this purpose, we can use the map() function in javascript. For example, function foo(p1, p2) { // defined with 2 parameters console.log(p1, p2) console.log. I don't have any errors in vsc but in browser there is an error:
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