tty: refactor to avoid unsafe array iteration #36771
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RaisinTen
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Jan 4, 2021
lib/tty.js
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| @@ -132,7 +132,7 @@ WriteStream.prototype._refreshSize = function() { | |||
| this.emit('error', errors.errnoException(err, 'getWindowSize')); | |||
| return; | |||
| } | |||
| const [newCols, newRows] = winSize; | |||
| const { 0: newCols, 1: newRows } = winSize; | |||
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Is this supposed to be more efficient?
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Not really (it's probably equivalent performance wise), it's to avoid calling user-mutable Array.prototype[Symbol.iterator] and %ArrayIteratorPrototype%.next.
Trott
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PoojaDurgad
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Jan 5, 2021
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Landed in b12127a |
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PR-URL: #36771 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Pooja D P <[email protected]>
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PR-URL: #36771 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Pooja D P <[email protected]>
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PR-URL: #36771 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Pooja D P <[email protected]>
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PR-URL: #36771 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Pooja D P <[email protected]>
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Checklist
make -j4 test(UNIX), orvcbuild test(Windows) passes