Created
May 17, 2019 07:26
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| // ==UserScript== | |
| // @name Prevent mistake close window | |
| // @version 1 | |
| // @description prevent command/cttl + w | |
| // @author pastak | |
| // @match https://*.g.hatena.ne.jp/*/edit | |
| // ==/UserScript== | |
| (() => { | |
| window.addEventListener('beforeunload', event => { | |
| event.preventDefault(); | |
| event.returnValue = ''; | |
| }) | |
| })() |
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