Min Max Sum Average - JavaScript

let n = +gets() //4

let max;
let min;
let sum = 0;
let avg = 0;

for (let i = 1; i <= n; i++) {
    let next = +gets()
    let current = next
    sum = sum + next

    if (i === 1) {
        max = current
        min = current
    }

    if (current > max) {
        max = current
    }
    else if (current < min) {
        min = current
    }
}

avg = sum / n;

print(`Min = ${min.toFixed(2)}`)
print(`Max = ${max.toFixed(2)}`)
print(`Sum = ${sum.toFixed(2)}`)
print(`Avg = ${avg.toFixed(2)}`)