javascript parse number from string code example

Example 1: js get number from string

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

Example 2: javascript convert a number in string

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

Example 3: convert a string to number in javascript

var x = Number("1000")