Map Symbols

Question

function mapSymbols(N) {
let alpha="!@#$%^&*";
let obj = {};
for(i=0;i<alpha.length;i++){
let chr = alpha[i];
obj[chr]=i+N;
}
for(let key in obj){
console.log(`${key}-${obj[key]}`);
}
}

input = 20

desire output = !-20
@-22
#-24
$-26
%-28
^-30
&-32
*-34

what i get
!-20
@-21
#-22
$-23
%-24
^-25
&-26
*-27

i don't understand how to increase my key value by 2 for every key

Answer 1

Jay Matthews if I increase the I value it going to effect my key of the object also because it also increase with the I value

Answer 2

Yes that's r8 Jay Matthews 😊
Basically I also solve it
But I increase the value of N by 2
And then obj[chr]=I+N-2
But your ans more understandable