MediaWiki:Common.js
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document.addEventListener("DOMContentLoaded", function() {
var btn = document.getElementById("calcButton");
if (!btn) return; // exit if page doesn’t have calculator
btn.addEventListener("click", function() {
var base = parseFloat(document.getElementById("baseRate").value) || 0;
var donator = parseFloat(document.getElementById("donatorBonus").value) || 0;
var vote = parseFloat(document.getElementById("voteBonus").value) || 0;
var skull = parseFloat(document.getElementById("skullBonus").value) || 0;
// Multiply by remaining percentages to **reduce drop rate** by each bonus
var finalRate = base * (1 - donator) * (1 - vote) * (1 - skull);
// Display result with 2 decimals
document.getElementById("finalRate").textContent = finalRate.toFixed(2);
});
});