niyazpk/gist:1461698

## gistfile1.js
if( !Number.prototype.trunc ) {
    Number.prototype.trunc = function trunc(number){
        return Math[ number >=0 ? 'floor' : 'ceil' ](number);
    };
}
	if( !Number.prototype.trunc ) {
	Number.prototype.trunc = function trunc(number){
	return Math[ number >=0 ? 'floor' : 'ceil' ](number);
	};
	}