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March 13, 2019 23:21
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JavaScript to automatically convert keypress shortcuts in isolated code elements like <code>Enter</code> to kbd elements like <kbd>Enter</kbd>.
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| let code = document.querySelectorAll("code"); | |
| code.forEach( el => el.classList.add("prettyprint") ); | |
| code.forEach( i => { | |
| let found = false; | |
| let h = i.innerHTML.toLowerCase(); | |
| let c = ['tab', 'esc', 'return', 'enter']; | |
| if ( c.includes(h) ) found = true; | |
| if ( h.length === 1 ) found = true; | |
| c = ['ctrl', 'alt', 'cmd', 'shift', 'win', 'super', 'kbd']; | |
| let s = c.some( e => { | |
| if ( h.startsWith(e + "-") ) return found = true; | |
| }); | |
| let u = h.charCodeAt(0); | |
| if (u === 55356 ) { | |
| i.innerHTML = i.innerHTML.substring(2); | |
| found = true; | |
| } | |
| if (!found) return; | |
| let kbd = document.createElement('kbd'); | |
| kbd.innerHTML = i.innerHTML; | |
| i.parentNode.replaceChild(kbd, i); | |
| }); |
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