细说JavaScript正则表达式(RegExp)答:conststrText="HelloChina,IloveChina";constwords=strText.split("");console.log(words);//['Hello','China,I','love','China']constchars=strText.split("");console.log(chars);//['H','e','l','l','o','','C','h','i','n','a',',','I','','l','o','v','e','','...