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- 'use strict';
-
- module.exports = buffer => {
- if (!buffer || buffer.length < 8) {
- return false;
- }
-
- return (
- buffer[0] === 0x89 &&
- buffer[1] === 0x50 &&
- buffer[2] === 0x4E &&
- buffer[3] === 0x47 &&
- buffer[4] === 0x0D &&
- buffer[5] === 0x0A &&
- buffer[6] === 0x1A &&
- buffer[7] === 0x0A
- );
- };
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