Created
March 23, 2017 23:32
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Blinking caret that sleeps the main thread for 500ms
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| <!DOCTYPE html> | |
| <style> | |
| #caret { | |
| height: 16px; | |
| width: 1px; | |
| background: black; | |
| will-change: opacity; | |
| opacity: 1; | |
| transition: opacity; | |
| transition-duration: 500ms; | |
| } | |
| </style> | |
| <div id="caret"></div> | |
| <script> | |
| var caret = document.getElementById("caret"); | |
| function blink() { | |
| var opacity = caret.style.opacity; | |
| caret.style.opacity = (opacity == "1") ? "0" : "1"; | |
| setTimeout(blink, 1000); | |
| } | |
| blink(); | |
| </script> |
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