Return the Next Number from the Integer Passed

Create a function that takes a number as an argument, increments the number by +1 and returns the result.

Examples

addition(0) ➞ 1

addition(9) ➞ 10

addition(-3) ➞ -2

Javascript

function convert(a){
    return a+1;
}
let number = -5;
console.log(convert(number));