/tags/length

  • JavaScript: Get object size

    How to get the size of an object in JavaScript Arrays in JavaScript have a length property that gives you the number of items in an array. Objects on the other hand, don't have a length or size prope...

  • Truncating an Array in JavaScript

    How do you truncate an array in JavaScript? There are two ways of truncating an array in JavaScript. One takes advantage of the fact that the length property of the Array object is writable, another ...