export class HexadecimalHelper { public static binToHex(value: number): string { return value.toString(16); } public static hex2string(hex: string | number): string { const hexStr = hex.toString(); let str = ""; for (let i = 0; i < hexStr.length; i += 2) { str += String.fromCharCode(parseInt(hexStr.substr(i, 2), 16)); } return str; } }