function enforceArrayBuffer(b, encoding) {
    if (isArrayBuffer(b)) return b;
    else if (isBuffer(b)) return fromBuffer(b);
    else return fromString(b, encoding);
}
function enforceArrayBuffer(b, encoding) {
    if (isArrayBuffer(b)) return b;
    else if (isBuffer(b)) return fromBuffer(b);
    else return fromString(b, encoding);
}
function enforceArrayBuffer ( b , encoding ) { if ( isArrayBuffer ( b ) ) return b ; else if ( isBuffer ( b ) ) return fromBuffer ( b ) ; else return fromString ( b , encoding ) ; }
Force conversion to an arraybuffer
Force conversion to an arraybuffer