如何删除所有不是字母或数字的字符?
我有一根绳子:
var string = 'This - is my 4 String, and i - want remove all characters 49494 that are not letters or "numbers"';
我想转化成这样:
var string = 'This is my 4 String and i want remove all characters 49494 that are not letters or numbers'
这有可能吗?
谢谢!!