javascript string get only numbers code example

Example 1: js extract only numbers from string

"1.23-45/6$7.8,9".replace(/[^0-9]/g,'')

// Response: "123456789"

Example 2: js get numbers only

var str = "Rs. 6,67,000";
    var res = str.replace(/\D/g, "");
    alert(res); // 667000