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How to Empty an Array With JavaScript

Oct 29, 20191 min readJavaScriptViews:

Learn how to empty an array with JavaScript.

Emptying an array with JavaScript could not be more simple. Let’s say you have an array with a list of exercises:

let exerciseList = ['squat' , 'deadlift' , 'push-up', 'pull-up']  

Use console.log(exerciseList) to print out your list of exercises and confirm that it works.

Now to empty your array, simply run the following:

exerciseList.length = ''

Now when you console.log(exerciseList) again, you’ll get an empty array:

[]