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- 'use strict';
- var GetIntrinsic = require('get-intrinsic');
- var $Uint8Array = GetIntrinsic('%Uint8Array%', true);
- var $Uint32Array = GetIntrinsic('%Uint32Array%', true);
- var typedArrayBuffer = require('typed-array-buffer');
- var uInt32 = $Uint32Array && new $Uint32Array([0x12345678]);
- var uInt8 = uInt32 && new $Uint8Array(typedArrayBuffer(uInt32));
- module.exports = uInt8
- ? uInt8[0] === 0x78
- ? 'little'
- : uInt8[0] === 0x12
- ? 'big'
- : uInt8[0] === 0x34
- ? 'mixed' // https://developer.mozilla.org/en-US/docs/Glossary/Endianness
- : 'unknown' // ???
- : 'indeterminate'; // no way to know
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