字符串转成数字的多种方式

如下

typeof Number('44.5');
typeof parseInt('44.5');
typeof parseFloat('44.5');
typeof ('44.5'-0);
typeof +'44.5';
typeof ('44.5'*1);
typeof ~~'44.5';//http://james.padolsey.com/javascript/double-bitwise-not/
typeof '44.5'|0

还有其它的吗？