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index.js
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2026-08-20 07:53:54
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editing: index.js
'use strict'; var test = require('tape'); var forEach = require('for-each'); var v = require('es-value-fixtures'); var inspect = require('object-inspect'); var dataViewByteOffset = require('../'); test('dataViewByteOffset', function (t) { forEach( // @ts-expect-error TS sucks at [].concat // eslint-disable-next-line no-extra-parens /** @type {[...typeof v.primitives, ...typeof v.objects]} */ ([].concat(v.primitives, v.objects)), function (nonDV) { t['throws'](function () { dataViewByteOffset(nonDV); }, TypeError, inspect(nonDV) + ' is not a DataView'); } ); t.test('DataView', { skip: typeof DataView !== 'function' }, function (st) { var ab = new ArrayBuffer(42); var dv = new DataView(ab, 2); st.equal(dataViewByteOffset(dv), 2, inspect(dv) + ' has the same byteOffset originally passed to the DataView'); st.equal(dataViewByteOffset(dv), dv.byteOffset, inspect(dv) + ' has the same byteOffset as the buffer’s byteOffset'); st.end(); }); t.end(); });
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