Array.prototype.indexOf = function()

in src/main/resources/SLING-INF/libs/sling/resource-editor/static/js/MainController.js [98:127]

• 30 lines of code
• 14 McCabe index (conditional complexity)

	    Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
	        "use strict";
	        if (this == null) {
	            throw new TypeError();
	        }
	        var t = Object(this);
	        var len = t.length >>> 0;
	        if (len === 0) {
	            return -1;
	        }
	        var n = 0;
	        if (arguments.length > 1) {
	            n = Number(arguments[1]);
	            if (n != n) { // shortcut for verifying if it's NaN
	                n = 0;
	            } else if (n != 0 && n != Infinity && n != -Infinity) {
	                n = (n > 0 || -1) * Math.floor(Math.abs(n));
	            }
	        }
	        if (n >= len) {
	            return -1;
	        }
	        var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
	        for (; k < len; k++) {
	            if (k in t && t[k] === searchElement) {
	                return k;
	            }
	        }
	        return -1;
	    }