1. 程式人生 > >js replace

js replace

lin nbsp fga 替換 大小寫 cda pan -h eight

var str="abcdafgahiAbcAfgAhi";

var newstr = str.replace("a","o"); //obcdafgahiAbcAfgAhi (只替換一次)

newstr = str.replace(/a/g,"o"); //obcdofgohiAbcAfgAhi (g代表全局)

newstr = str.replace(/a/gi,"o"); //obcdofgohiobcofgohi (i代表忽略大小寫)

js replace