mirror of
https://github.com/react/react-native-devtools-frontend.git
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Nikolay Vitkov
d76576c6fe
This is need to be able to move to flat config which I am handling in a separate CL. The overrides are there as these packages got update today, so we need to way, but they were last touched 3 years ago, so reviewing their changes upstream as well. Bug: none Change-Id: I61534f881fd4e747c716b42b773f8f7f3e9bc761 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6063618 Commit-Queue: Nikolay Vitkov <nvitkov@chromium.org> Reviewed-by: Danil Somsikov <dsv@chromium.org>
32 lines
887 B
JavaScript
32 lines
887 B
JavaScript
'use strict';
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var $TypeError = require('es-errors/type');
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var IsDetachedBuffer = require('./IsDetachedBuffer');
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var IsIntegralNumber = require('./IsIntegralNumber');
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var isNegativeZero = require('../helpers/isNegativeZero');
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var typedArrayBuffer = require('typed-array-buffer');
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// https://262.ecma-international.org/12.0/#sec-isvalidintegerindex
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module.exports = function IsValidIntegerIndex(O, index) {
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// Assert: O is an Integer-Indexed exotic object.
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var buffer = typedArrayBuffer(O); // step 1
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if (typeof index !== 'number') {
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throw new $TypeError('Assertion failed: Type(index) is not Number');
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}
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if (IsDetachedBuffer(buffer)) { return false; } // step 2
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if (!IsIntegralNumber(index)) { return false; } // step 3
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if (isNegativeZero(index)) { return false; } // step 4
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if (index < 0 || index >= O.length) { return false; } // step 5
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return true; // step 6
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};
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