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Script simplification: Use Element.closest + less nesting

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Ali Khaleqi Yekta 2025-05-04 12:13:15 +03:30
parent e12e5b0d2e
commit 671dcfceb5
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GPG key ID: 8CE90F8CC149DE8C
1 changed files with 21 additions and 47 deletions
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68
src/tracker/index.js
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@ -89,73 +89,47 @@
document.addEventListener(
'click',
async e => {
const isSpecialTag = tagName => ['BUTTON', 'A'].includes(tagName);
const trackElement = async el => {
const attr = el.getAttribute.bind(el);
const eventName = attr(eventNameAttribute);
if (eventName) {
const eventData = {};
el.getAttributeNames().forEach(name => {
const match = name.match(eventRegex);
if (match) {
eventData[match[1]] = attr(name);
}
if (match) eventData[match[1]] = attr(name);
});
return track(eventName, eventData);
}
};
const findParentTag = (rootElem, maxSearchDepth) => {
let currentElement = rootElem;
for (let i = 0; i < maxSearchDepth; i++) {
if (isSpecialTag(currentElement.tagName)) {
return currentElement;
}
currentElement = currentElement.parentElement;
if (!currentElement) {
return null;
}
}
return null;
};
const el = e.target;
const parentElement = isSpecialTag(el.tagName) ? el : findParentTag(el, 10);
const parentElement = el.closest('a,button');
if (!parentElement) return trackElement(el);
if (parentElement) {
const { href, target } = parentElement;
const eventName = parentElement.getAttribute(eventNameAttribute);
const { href, target } = parentElement;
const eventName = parentElement.getAttribute(eventNameAttribute);
if (!eventName) return;
if (eventName) {
if (parentElement.tagName === 'A') {
const external =
target === '_blank' ||
e.ctrlKey ||
e.shiftKey ||
e.metaKey ||
(e.button && e.button === 1);
if (parentElement.tagName === 'A') {
const external =
target === '_blank' ||
e.ctrlKey ||
e.shiftKey ||
e.metaKey ||
(e.button && e.button === 1);
if (eventName && href) {
if (!external) {
e.preventDefault();
}
return trackElement(parentElement).then(() => {
if (!external) {
(target === '_top' ? top.location : location).href = href;
}
});
if (eventName && href) {
if (!external) e.preventDefault();
return trackElement(parentElement).then(() => {
if (!external) {
(target === '_top' ? top.location : location).href = href;
}
} else if (parentElement.tagName === 'BUTTON') {
return trackElement(parentElement);
}
});
}
} else {
return trackElement(el);
} else if (parentElement.tagName === 'BUTTON') {
return trackElement(parentElement);
}
},
true,