If a custom HTML tag fails to fire despite a correctly configured trigger, several common reasons could be the cause. The most frequent is JavaScript errors within the custom HTML tag code. Even a small syntax error can prevent the tag from executing. Use the browser's developer console to check for JavaScript errors. The code might be relying on elements that are not yet available in the DOM (Document Object Model) when the tag fires. This is particularly common with dynamically loaded content. Use a 'DOM Ready' or 'Window Loaded' trigger, or implement a delay using `setTimeout()` to ensure the elements are present. Another reason is Content Security Policy (CSP) re....
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