mirror of
https://github.com/react/react-native-devtools-frontend.git
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Tim van der Lippe
1fe7f95b0e
This also adds the MPL-2.0 license as valid license to our allowed licenses list. R=jacktfranklin@chromium.org DISABLE_THIRD_PARTY_CHECK=NPM update Change-Id: I2a3bee2ffc0b328a0579ab62ab27f938bdc876c8 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2593130 Commit-Queue: Jack Franklin <jacktfranklin@chromium.org> Reviewed-by: Jack Franklin <jacktfranklin@chromium.org> Auto-Submit: Tim van der Lippe <tvanderlippe@chromium.org>
21 lines
689 B
JavaScript
21 lines
689 B
JavaScript
'use strict';
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var $ = require('../internals/export');
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var toObject = require('../internals/to-object');
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var toLength = require('../internals/to-length');
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var toInteger = require('../internals/to-integer');
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var addToUnscopables = require('../internals/add-to-unscopables');
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// `Array.prototype.at` method
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// https://github.com/tc39/proposal-relative-indexing-method
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$({ target: 'Array', proto: true }, {
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at: function at(index) {
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var O = toObject(this);
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var len = toLength(O.length);
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var relativeIndex = toInteger(index);
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var k = relativeIndex >= 0 ? relativeIndex : len + relativeIndex;
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return (k < 0 || k >= len) ? undefined : O[k];
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}
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});
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addToUnscopables('at');
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