mirror of
https://github.com/react/react-native-devtools-frontend.git
synced 2026-10-28 00:45:04 +08:00
Paul Lewis
75090cfd93
This is a reland of 4df552c652
Original change's description:
> Updates node_modules and update script
>
> Change-Id: I3fcf49bc416301a030d298cfc48c448bfeba4335
> Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/1878808
> Reviewed-by: Tim van der Lippe <tvanderlippe@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Commit-Queue: Paul Lewis <aerotwist@chromium.org>
Change-Id: I97d1442c21420488fadde3f17f67cd4e3b959be6
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/1880030
Commit-Queue: Paul Lewis <aerotwist@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
24 lines
721 B
JavaScript
24 lines
721 B
JavaScript
'use strict';
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var anObject = require('../internals/an-object');
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// `Map.prototype.upsert` method
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// https://github.com/thumbsupep/proposal-upsert
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module.exports = function upsert(key, updateFn /* , insertFn */) {
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var map = anObject(this);
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var insertFn = arguments.length > 2 ? arguments[2] : undefined;
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var value;
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if (typeof updateFn != 'function' && typeof insertFn != 'function') {
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throw TypeError('At least one callback required');
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}
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if (map.has(key)) {
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value = map.get(key);
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if (typeof updateFn == 'function') {
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value = updateFn(value);
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map.set(key, value);
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}
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} else if (typeof insertFn == 'function') {
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value = insertFn();
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map.set(key, value);
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} return value;
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};
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