meshcore.js/src/buffer_utils.js

class BufferUtils {

    static bytesToHex(uint8Array) {
        return Array.from(uint8Array).map(byte => {
            return byte.toString(16).padStart(2, '0');
        }).join('');
    }

    static hexToBytes(hex) {
        return Uint8Array.from(hex.match(/.{1,2}/g).map((byte) => parseInt(byte, 16)));
    }

    static base64ToBytes(base64) {
        return Uint8Array.from(atob(base64), (c) => {
            return c.charCodeAt(0);
        });
    }

    static areBuffersEqual(byteArray1, byteArray2) {

        // ensure length is the same
        if(byteArray1.length !== byteArray2.length){
            return false;
        }

        // ensure each item is the same
        for(let i = 0; i < byteArray1.length; i++){
            if(byteArray1[i] !== byteArray2[i]){
                return false;
            }
        }

        // arrays are the same
        return true;

    }

}

export default BufferUtils;