get number of string code example

Example 1: javascript find a digit in str

var regex = /\d+/g;
var string = "Any string you want!";
var matches = string.match(regex);  // creates array from matches

if (matches){
  // There is a digit in the string.
} else {
  // No Digits found in the string.
}

Example 2: get numbers from a string

parseFloat("123")

Example 3: get numbers from a string

Float.parseFloat("123")