Sort Numbers - JavaScript

function solve(num1, num2, num3) {
    let firstPosition = Number.MIN_SAFE_INTEGER;
    let secondPosition = 0;
    let thirdPosition = 0;

    let waitingPosition = 0;

    if (num1 > firstPosition) {
        firstPosition = num1;
        secondPosition = num2;
        thirdPosition = num3;
    }
    if (num2 > firstPosition) {
        firstPosition = num2;
        secondPosition = num1;
        thirdPosition = num3;
    }
    if (num3 > firstPosition) {
        firstPosition = num3;
        secondPosition = num1;
        thirdPosition = num2;
    }

    if (thirdPosition > secondPosition) {
        waitingPosition = secondPosition;
        secondPosition = thirdPosition;
        thirdPosition = waitingPosition;
    }

    console.log(firstPosition);
    console.log(secondPosition);
    console.log(thirdPosition);
}

solve(-2, 5, 7);