Question

How to append int to int in JavaScript

Answer 1

function concatenate(x, y) {
    let pow = 10;
     
    while (y >= pow) {
        pow *= 10;
    }
     
    return x * pow + y;
}
         
let a = 14;
let b = 938;
 
a = concatenate(a, b);
 
console.log(a);
 
 
 
 
/*
run:
 
14938
 
*/

 

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Answer 2

let a = 14;
let b = 938;
 
a = parseInt("" + a + b);
 
console.log(typeof a);
console.log(a);
 
 
 
 
/*
run:
 
"number"
14938
 
*/

 

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