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'use strict'; |
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const isUtf8 = require('is-utf8'); |
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module.exports = x => { |
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if (!Buffer.isBuffer(x)) { |
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throw new TypeError('Expected a Buffer, got ' + typeof x); |
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} |
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if (x[0] === 0xEF && x[1] === 0xBB && x[2] === 0xBF && isUtf8(x)) { |
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return x.slice(3); |
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} |
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return x; |
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};
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