Answers for "js get number in string"

js extract only numbers from string

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

// Response: "123456789"

js get number from string

thenum = "foo3bar5".match(/\d+/)[0] // "3"

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.
}

javascript convert a number in string

const num = 123; //> type number 123
const str = num.toString(); //> type string "123"

how to find number in string javascript

var str = 10