想去除一个字符串开头的花括号,用下面的正则出错,如果将正则中的花括号 \{ 换成其他字符没问题,这个正则应怎么写呢?
var _str = "{abcdefg}";
var _reg_trim = /^[\{\}]*/g;
alert(_str.replace(_reg_trim,""));
var _str = "{abcdefg}";
var _reg_trim = /^[\{\}]*/g;
alert(_str.replace(_reg_trim,""));
alert("{abcdefg}".replace(/(^{*)|(}*$)/g,""));
var _str = "{abcdefg}";
var _reg_trim = /^\{|\}$/g;
alert(_str.replace(_reg_trim,""));
var _reg_trim = /^[{}]/g;
alert(_str.replace(_reg_trim,""));