Question

How to generate 5 characters random string in JavaScript

Answer 1

function random_string(size) {
   const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
   const len = characters.length;
   let rnd = '';
   for (let i = 0; i < size; i++) {
      rnd += characters.charAt(Math.floor(Math.random() * len));
   }
   return rnd;
}
 
console.log(random_string(5));
  
  
  
  
/*
run:
      
"KYvyi"
 
*/

 

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