I've been trying to find a way to correctly define an array as one of the constructor values. Let's say we have a student and we need to have an array with his grades and then using the array …

Jun 23, 2014 · You can use new, but you will have to use it with a constructor function (any function could be used as a constructor). The new operator cannot be applied to an object …

To create a 2D array in javaScript we can create an Array first and then add Arrays as it's elements. This method will return a 2D array with the given number of rows and columns. …

Aug 11, 2014 · I have a constructor and i want to initialize an array inside the object to be created. This array is supposed to contain a couple of objects. function Cluster3DObject(name){ …

There is no need to use the JavaScript's built-in array constructor new Array(). Use [] instead. These two different statements both create a new empty array named points: var points = new …

May 27, 2016 · The array constructor you are calling, Array(len) from section 22.1.1.2, will set the length of the array but not initialize the elements. I'm not sure where the spec defines what a …

Oct 6, 2016 · As pointed out in other answers, Array() is the constructor of [] and the prototype is non-writable so you're not going to have any problem performing that check in the same …

Nov 6, 2012 · Call JavaScript Constructor using an array for the arguments. 1. javascript class constructor initialize ...

Mar 13, 2013 · Yes, both snippets are equivalent. Both redefine the array constructor, in an attempt to intercept all array data used by the website where it's injected, as explained in the …

Jun 29, 2015 · Also always use the literal when you can because the Array constructor ( new Array() ) doesn’t always work properly. e.g. if there is a single value that is a number. > new …