Categories JavaScript Answers How to create a single value array in JavaScript? Post author By John Au-Yeung Post date October 15, 2022 No Comments on How to create a single value array in JavaScript? Spread the love To create a single value array in JavaScript, we use the array literal syntax. For instance, we write const arr = [21]; to define the arr array with value 21 inside. Related Posts How to initialize an array with a single value with JavaScript?Sometimes, we want to initialize an array with a single value with JavaScript. In this… How to create a zero filled JavaScript array?To create a zero filled JavaScript array, we use the fill method. For instance, we… How to copy array by value with JavaScript?To copy array by value with JavaScript, we use the slice method. For instance, we… By John Au-Yeung Web developer specializing in React, Vue, and front end development. View Archive → ← How to prevent adding duplicate keys to a JavaScript array? → How to create array from for loop 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 Leave a Reply Cancel replyYour email address will not be published.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