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mime-controller

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Helps you find the file type easily.

17 lines (16 loc) 536 B
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.check_start = check_start; function check_start(numbers, data_hex) { return new Promise(function (resolve, reject) { numbers.syncForEach(function (magic_number, magic_number_next) { var regex = new RegExp('^' + magic_number); if (data_hex.match(regex)) { return resolve(true); } magic_number_next(); }, function () { resolve(false); }); }); }