Home Discussion Discuss: JavaScript Array Count

  • UpdateClive Walkden June 16, 2011 at 3:38 PM

    Isn't creating a function a waste of code? Surely this would be easier. arr = [ 2, 4, 6, 8, 10]; arr1=arr.length; document.write("<b>The length of Array is </b>"+arr1);

  • Works with associative arraysChirtsian September 27, 2011 at 10:14 PM

    Array.prototype.count = function () { for (k in this) { if (this[k].constructor !== Function) { this.length++; } }; return this.length; }

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