const delta = 18; (function () { var table = document.querySelector("table"); var isTbody = table.children[0].nodeName == "TBODY"; var trs = isTbody ? table.children[0].querySelectorAll("tr") : table.querySelectorAll("tr"); trs.forEach(function (tr, idx) { if (idx != 0 && idx + 1 < trs.length) { var vc = 3, vv = 4, vf = 5, vh = 6; var textContent = { vc: tr.children[vc].textContent, vv: tr.children[vv].textContent, vf: tr.children[vf].textContent, vh: tr.children[vh].textContent }; var currentData = { vc: int(textContent.vc.slice(0, -2)), vv: int(textContent.vv.slice(0, -2)), vf: int(textContent.vf.slice(0, -2)), vh: int(textContent.vh.slice(0, -2)) }; var prevData = { vc: int(trs[idx + 1].children[vc].textContent.slice(0, -2)), vv: int(trs[idx + 1].children[vv].textContent.slice(0, -2)), vf: int(trs[idx + 1].children[vf].textContent.slice(0, -2)), vh: int(trs[idx + 1].children[vh].textContent.slice(0, -2)) }; var result = { vc: currentData.vc - prevData.vc, vv: currentData.vv - prevData.vv, vf: currentData.vf - prevData.vf, vh: currentData.vh - prevData.vh }; if (Math.abs(result.vc) > delta) tr.children[vc].appendChild(createElement(result.vc)); if (Math.abs(result.vv) > delta * 2) tr.children[vv].appendChild(createElement(result.vv)); if (Math.abs(result.vf) > delta * 2) tr.children[vf].appendChild(createElement(result.vf)); if (Math.abs(result.vh) > delta * 2) tr.children[vh].appendChild(createElement(result.vh)); } }); function int(src) { return src - 0; } function getClassName(x) { if (x == 0) return "equal"; return x < 0 ? "plus" : "minus"; } function createElement(result) { var el = document.createElement("span"); var parsedResult = parseResult(result); el.classList.add("diff"); el.classList.add(getClassName(result)); el.textContent = parsedResult; return el; } function parseResult(x) { if (x == 0) return "0"; return x > 0 ? "+" + x : x; } })();