541_mern/Calculator/calculator.js

Calculator

// let a=prompt(`Enter first value`);
// let b=prompt(`Enter second value`);
// let op=prompt(`Enter the operation`);
let a=2;
let b=5;
let op='+';
if(op==`+`){
    console.log(a+b);
}
if(op=='-'){
    console.log(a-b);
}
if(op=='/'){
    console.log(a/b);
}
if(op=='%'){
    console.log(a%b);
}
if(op=='*'){
    console.log(a*b);
}