javascript - js regular match the content in parentheses

Question

var aa="ldfjsldfj(dsfasjfj3124123)";
There is any content in the parentheses, how to match it

Answer 1

var aa="ldfjsldfj(dsfasjfj3124123)";
var result = aa.match(/\(([^)]*)\)/);
// 此时result＝["(dsfasjfj3124123)", "dsfasjfj3124123"];
if (result) {
    console.log(result[1]); // "dsfasjfj3124123"
}

Answer 2

/(.+)/

Only take out the contents of parentheses