Javascript Array Map Example
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Javascript Array Map Example
Const numbers = [4, 9, 16, 25]; Javascript provides us with various data types to store data. It is called for each of the array arr elements.
Const numbers = [65, 44, 12, 4]; It is called for each of the array arr elements. Map is called with function as an argument inside it.
You can see that the map() function returns a new array with squared elements.
To make it more concise, you can pass in. This method doesn't change the original array. Map is called with function as an argument inside it. Generally map() method is used to iterate over an array and calling function on every element of array.
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