54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
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// ==UserScript==
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// @name New Userscript
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// @namespace http://tampermonkey.net/
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// @version 2024-04-12
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// @description try to take over the world!
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// @author You
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// @match https://www.amazon.ca/*
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// @grant none
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// @run-at document-idle
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// ==/UserScript==
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(function() {
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const TAX = 0.15;
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// Todo: decide if it should just round up to the nearest dollar
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// Todo: fix queryselectorall only finding one element at a time
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const changeNode = function(node) {
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var wholeNode = node.querySelector('.a-price-whole');
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var fractionNode = node.querySelector('.a-price-fraction');
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var whole = wholeNode ? wholeNode.textContent : '0';
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var fraction = fractionNode ? fractionNode.textContent : '0';
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whole = parseInt(whole);
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fraction = parseInt(fraction);
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whole += whole * TAX;
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fraction += fraction * TAX;
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whole = Math.floor(whole);
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fraction = Math.floor(fraction);
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if (fraction >= 100) {
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whole += 1;
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fraction -= 100;
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}
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if (fraction < 10) {
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fraction = '0' + fraction;
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}
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wholeNode.textContent = whole;
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fractionNode.textContent = fraction;
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}
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const find = function() {
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console.log("Finding price nodes");
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document.querySelectorAll('.a-price').forEach((node) => {
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if (node.attributes['found']) {
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return;
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}
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node.attributes['found'] = true;
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console.log(node);
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console.log("Price node found")
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changeNode(node);
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});
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}
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//find();
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setInterval(find, 1000);
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})();
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