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tagErrorHighlighter.js
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tagErrorHighlighter.js
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function applyColorToElements() {
// Find all elements with the specified classes
var elements = document.querySelectorAll('.gtm-debug-card__subtitle.wd-nominated-tag-type, .tag-details__property-value');
// Loop through each element
for (var i = 0; i < elements.length; i++) {
var element = elements[i];
// Check if the element contains an error
if (element.innerHTML.includes("Exception thrown") || element.innerHTML.includes("Failed") || element.innerHTML.includes("Still running")) {
element.style.color = "red";
var parent = element.closest('.gtm-debug-card'); // Find the ancestor element with class gtm-debug-card
if (parent) {
parent.querySelector('.gtm-debug-card__title').style.backgroundColor = "#fecdcd";
}
}
}
}
// Apply initial color changes
applyColorToElements();
// Create a mutation observer to observe changes on the page
var observer = new MutationObserver(function (mutationsList, observer) {
for (var mutation of mutationsList) {
// Check if the mutation involves nodes being added or removed
if (mutation.type === 'childList') {
// Apply color changes when nodes are added or removed
applyColorToElements();
}
}
});
// Observe changes on the page including child node additions or removals,
// only when the URL matches the specific pattern
if (window.location.href.startsWith("https://tagassistant.google.com/")) {
observer.observe(document.body, { childList: true, subtree: true });
}