34 lines
913 B
JavaScript
Executable file
34 lines
913 B
JavaScript
Executable file
'use strict';
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var GetIntrinsic = require('get-intrinsic');
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var $TypeError = GetIntrinsic('%TypeError%');
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var IsArray = require('./IsArray');
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var isByteValue = require('../helpers/isByteValue');
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// https://ecma-international.org/ecma-262/12.0/#sec-bytelistequal
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module.exports = function ByteListEqual(xBytes, yBytes) {
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if (!IsArray(xBytes) || !IsArray(yBytes)) {
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throw new $TypeError('Assertion failed: `xBytes` and `yBytes` must be sequences of byte values (an integer 0-255, inclusive)');
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}
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if (xBytes.length !== yBytes.length) {
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return false;
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}
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for (var i = 0; i < xBytes.length; i += 1) {
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var xByte = xBytes[i];
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var yByte = yBytes[i];
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if (!isByteValue(xByte) || !isByteValue(yByte)) {
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throw new $TypeError('Assertion failed: `xBytes` and `yBytes` must be sequences of byte values (an integer 0-255, inclusive)');
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}
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if (xByte !== yByte) {
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return false;
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}
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}
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return true;
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};
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