Returns a new quaternion. If value is undefined, then {x: 0, y: 0, z: 0, w: 1} is returned.
value
{x: 0, y: 0, z: 0, w: 1}
Optional
Returns a new quaternion. If
valueis undefined, then{x: 0, y: 0, z: 0, w: 1}is returned.