Question

How to append int to int in Node.js

Answer 1

function concatenate(x, y) {
    let pow = 10;
    
    while (y >= pow) {
        pow *= 10;
    }
    
    return x * pow + y;
}
        
let a = 12;
let b = 938;

a = concatenate(a, b);

console.log(a);




/*
run:

12938

*/

 

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Answer 2

let a = 12;
let b = 938;

a = parseInt("" + a + b);

console.log(typeof a);
console.log(a);




/*
run:

number
12938

*/

 

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