Question

How to get the last N characters of a string in JavaScript

Answer 1

const s = "javascript";
  
const N = 4;
  
const lastN = s.substr(s.length - N);
  
console.log(lastN);
  
  
  
    
      
/*
run:
      
"ript"
      
*/

 

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Answer 2

const s = "javascript";
  
const N = 4;
  
const lastN = s.slice(s.length - N);
  
console.log(lastN);
  
  
  
    
      
/*
run:
      
"ript"
      
*/

 

70+ SQL courses for beginners and professionals