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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;
}
})();
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