Update: on newer browsers - use .fill : Array(1000).fill('') will create an array of 1000 empty strings. Yes, there is a way: var n = 1000; Array(n).join(". ... <看更多>

The second way to empty an array is to set its length to zero: a.length = 0;. The length property is read/write property of an Array object. ... <看更多>

* but you want to return this array as a string. */. var myRoom = {. myAction: function(array){. garray = $. ... <看更多>