[Solved] Change all prices (numbers) with 20% on webpage [closed]
Does the following help: var currentMode = 1; var discount = 0.20; var reverseDiscount = 1/(1-discount); function togglePrices() { var prices = document.getElementsByClassName(“price”); for (var i = 0; i < prices.length; i++) { var individualPrice = prices[i].innerHTML.substring(1); if(currentMode == 1) { individualPrice = parseFloat(individualPrice) * (1-discount); } else { individualPrice = parseFloat(individualPrice) * reverseDiscount; } … Read more