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May 20, 2019 06:31
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Hide or remove DOM elements of a page by clicking on it (left click: hide, middle + left button: remove)
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| var domKiller = { | |
| hiddenElements: [], | |
| activated: false, | |
| /** | |
| * Initialize and activate the remove action when clicking simultaneously on left and middle mouse button and the hide action when clicking on the left mouse button | |
| */ | |
| init: function () { | |
| domKiller.activate(); | |
| document.addEventListener("click", event => { | |
| if (domKiller.activated && event.buttons > 2) { | |
| event.preventDefault(); | |
| event.target.remove(); | |
| } else if (domKiller.activated) { | |
| event.preventDefault(); | |
| let targetElement = event.target; | |
| domKiller.hiddenElements.push({ | |
| element: targetElement, | |
| oldDisplay: targetElement.style.display | |
| }); | |
| targetElement.style.display = "none"; | |
| } | |
| }); | |
| }, | |
| /** | |
| * Activate the remove action | |
| */ | |
| activate: function () { | |
| domKiller.activated = true; | |
| }, | |
| /** | |
| * Deactivate the remove action | |
| */ | |
| deactivate: function () { | |
| domKiller.activated = false; | |
| }, | |
| /** | |
| * Show all hidden elements | |
| */ | |
| revealAll: function () { | |
| for (let hiddenElement of domKiller.hiddenElements) { | |
| hiddenElement.element.style.display = hiddenElement.oldDisplay; | |
| } | |
| } | |
| }; |
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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" | |
| content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <div>zogzog</div> | |
| <div>zogzog</div> | |
| <a href="google.com">google</a> | |
| <a href="google.com">google</a> | |
| <a href="google.com">google</a> | |
| <script src="domKiller.js"></script> | |
| <script> | |
| domKiller.init(); | |
| </script> | |
| </body> | |
| </html> |
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