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19 lines
497 B
19 lines
497 B
'use strict'; |
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var $TypeError = require('es-errors/type'); |
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var callBound = require('call-bound'); |
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var $dataViewByteOffset = callBound('DataView.prototype.byteOffset', true); |
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var isDataView = require('is-data-view'); |
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// node <= 0.10, < 0.11.4 has a nonconfigurable own property instead of a prototype getter |
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/** @type {import('.')} */ |
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module.exports = $dataViewByteOffset || function byteOffset(x) { |
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if (!isDataView(x)) { |
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throw new $TypeError('not a DataView'); |
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} |
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return x.byteOffset; |
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};
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