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--- web:js [2026/01/22 12:45] – [Mouse / Touch detection] Bernard Condrau
+++ web:js [2026/09/25 15:13] (current) – [Modify an elements value in an iFrame] Bernard Condrau
@@ Line 7: / Line 7: @@
   * [[https://www.digitalocean.com/community/tools/minify#top|JavaScript Minify Tool (Digital Ocean)]]
   * [[https://www.minifier.org/|Minify JS / CSS]]
+==== Find highest z-index on page in browser ====
+  * If an unexpected element is blocking your screen, you can find the highest z-index value currently in use. Press F12, go to the Console tab, paste this code, and press Enter:<code>const highestZ = Math.max(
+  ...Array.from(document.querySelectorAll('*'))
+    .map(el => parseFloat(window.getComputedStyle(el).zIndex))
+    .filter(z => !isNaN(z))
+);
+console.log('Highest z-index on this page:', highestZ);
+</code>
+  * To bypass the warning, type allow pasting directly into the Chrome console and press Enter, then paste your code again.
 ==== Modify an elements value in an iFrame ====

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