function equals$4(a, b) {
    var a0 = a[0],
        a1 = a[1],
        a2 = a[2];
    var b0 = b[0],
        b1 = b[1],
        b2 = b[2];
    return Math.abs(a0 - b0) <= EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2));
  }
Returns whether or not the vectors have approximately the same elements in the same position.

@param {ReadonlyVec3} a The first vector.
@param {ReadonlyVec3} b The second vector.
@returns {Boolean} True if the vectors are equal, false otherwise.