Categories JavaScript Answers How to add default array values with JavaScript? Post author By John Au-Yeung Post date October 9, 2022 No Comments on How to add default array values with JavaScript? Spread the love To add default array values with JavaScript, we call the fill method. For instance, we write const arr = Array(100).fill(0); to define an array with 100 empty slots with Array(100). Then we call fill with 0 to fill the empty slots with 0’s. Related Posts How to set default array values with JavaScript?To set default array values with JavaScript, we call the fill method. For instance, we… How to add HTML datalist values from array with JavaScript?Sometimes, we want to add HTML datalist values from array with JavaScript. In this article,… How to add an array of values to a Set with JavaScript?To add an array of values to a Set with JavaScript, we can call the… By John Au-Yeung Web developer specializing in React, Vue, and front end development. View Archive → ← How to declare an array in JavaScript? → How to find last index of element inside array by certain condition with JavaScript? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Current ye@r * Leave this field empty