“Mapa przetwarzania w JavaScript” Kod odpowiedzi

Mapa przetwarzania w JavaScript

// Please consider to go to the stackoverflow link and give the guy that answered an upvote
function map_range(value, low1, high1, low2, high2) {
    return low2 + (high2 - low2) * (value - low1) / (high1 - low1);
}