Javascript 如何从一个大字符串中获取特定字符串?
我有绳子Javascript 如何从一个大字符串中获取特定字符串?,javascript,jquery,function,match,Javascript,Jquery,Function,Match,我有绳子 var str=“Ahora MXN$1709.05”只想获得 “MXN$1709.05” 有人能帮我吗?你可以使用或。用替换你要用一无所有的东西来替换 更换 var str = 'Ahora MXN$1,709.05'; var sub = 'Ahora '; var res = str.replace(sub,''); 子字符串 var str = 'Ahora MXN$1,709.05'; var sub = 'Ahora '; var res = str.substring(
var str=“Ahora MXN$1709.05”
只想获得
“MXN$1709.05”
有人能帮我吗?你可以使用或。用替换你要用一无所有的东西来替换
更换
var str = 'Ahora MXN$1,709.05';
var sub = 'Ahora ';
var res = str.replace(sub,'');
子字符串
var str = 'Ahora MXN$1,709.05';
var sub = 'Ahora ';
var res = str.substring(sub.length);
var str = "Ahora MXN$1,709.05";
var result = str.substring('Ahora '.length);
console.log(result);
您可以使用
子字符串
或正则表达式
使用子字符串
var str = 'Ahora MXN$1,709.05';
var sub = 'Ahora ';
var res = str.substring(sub.length);
var str = "Ahora MXN$1,709.05";
var result = str.substring('Ahora '.length);
console.log(result);
使用Regex
var str = "Ahora MXN$1,709.05";
var myRegexp = /Ahora\s(.*?)(?:\s|$)/g;
var match = myRegexp.exec(str);
console.log(match[1]);