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tty: refactor to avoid unsafe array iteration #36771
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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
.
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PR-URL: #36771 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Pooja D P <Pooja.D.P@ibm.com>
PR-URL: #36771 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Pooja D P <Pooja.D.P@ibm.com>
PR-URL: #36771 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Pooja D P <Pooja.D.P@ibm.com>
PR-URL: #36771 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Pooja D P <Pooja.D.P@ibm.com>
Checklist
make -j4 test
(UNIX), orvcbuild test
(Windows) passes