从JavaScript字符串获取整数

Question

I've a strings with the values like:

share__43 share__153 share share_section

How do I get the integer values like 43 or 153?

Answer 1

Try this

var regex = new RegExp(/([0-9]+)/g);
var test = "share__43 share__153 share share_section";

var match = regex.exec(test);
alert('Found: ' + match[1]);

Fiddle

Answer 2

Example, currently using a single string

var regex = /\d+/;
var str = "share__43";
alert (str.match(regex ));

Demo