Question

How to get the first digit from a string in Node.js

Answer 1

const str = 'javascript python 340 typescript 981 node.js';

const index = str.search(/[0-9]/);

const firstDigit = index != -1 ? Number(str[index]) : -1;

console.log(firstDigit); 


  
  
  
  
/*
run:
  
3
  
*/

 

70+ SQL courses for beginners and professionals