Filter functions in JavaScript with examples

June 6, 2018

Filter function in javascript filters an array based on a given criteria and returns new array.For example if we want to get all elements in an array divisible by 2 as a new array,we can use filter function

Just for a reference check what the map function gives in return

 

Now lets’s go back to filter function.Lets see how filter function works on array of objects.

Now let’s see what map function returns.

 

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