Question

How to convert string to number in JavaScript

Answer 1

const s = '458';
const integer = parseInt(s, 10);
 
console.log(integer);
console.log(typeof integer);
 
 
   
     
     
/*
run:
     
458
"number"
     
*/

 

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Answer 2

const s = '458';
const integer = Number(s);
 
console.log(integer);
console.log(typeof integer);
 
 
   
     
     
/*
run:
     
458
"number"
     
*/

 

Interest in Linux System Administration, Networking, Blockchain, DevOps, Kernel, Embedded, Application & Web Development?