piskel/js/utils/CanvasUtils.js

(function () {
    var ns = $.namespace("pskl");

    ns.CanvasUtils = {
    	createCanvas : function (width, height, classList) {
    		var canvas = document.createElement("canvas");
			canvas.setAttribute("width", width);
			canvas.setAttribute("height", height);

			if (typeof classList == "string") {
    			classList = [classList];
    		}
    		if (Array.isArray(classList)) {
    			for (var i = 0 ; i < classList.length ; i++) {
    				canvas.classList.add(classList[i]);
				}
    		}
			
			return canvas;
    	}
    };
})();