Multidimensional Empty Arrays in JavaScript

multidimensional-empty-array.js

var App = {
	cols: 3,
	init: function() {

		var siblings = [];
		        
		for(var i = 0; i < this.stage.rows; i++) {
		    siblings[i] = [];
		}
		
		for( var j = 0; j < 1; j++ ) {
		    for( var k = 0; k < 1; k++ ) {
		        
		        //Verification
		        if( (k + 1) < this.cols ) {
		            if ( !siblings[j][k] ) {
		              siblings[j][k] = [];
		            }
		            Array.prototype.push.apply(siblings[j][k], [j, k+1]);
		        }
		        
		    }
		}
	}
}