Easing object for quick access to common easing curves

Easings Object

const ease = {
    linear:     'cubic-bezier(0.250, 0.250, 0.750, 0.750)',
    ease:       'cubic-bezier(0.250, 0.100, 0.250, 1.000)',
    in:         'cubic-bezier(0.420, 0.000, 1.000, 1.000)',
    out:        'cubic-bezier(0.000, 0.000, 0.580, 1.000)',
    inOut:      'cubic-bezier(0.420, 0.000, 0.580, 1.000)',
    inQuad:     'cubic-bezier(0.550, 0.085, 0.680, 0.530)',
    inCubic:    'cubic-bezier(0.550, 0.055, 0.675, 0.190)',
    inQuart:    'cubic-bezier(0.895, 0.030, 0.685, 0.220)',
    inQuint:    'cubic-bezier(0.755, 0.050, 0.855, 0.060)',
    inSine:     'cubic-bezier(0.470, 0.000, 0.745, 0.715)',
    inExpo:     'cubic-bezier(0.950, 0.050, 0.795, 0.035)',
    inCirc:     'cubic-bezier(0.600, 0.040, 0.980, 0.335)',
    outQuad:    'cubic-bezier(0.250, 0.460, 0.450, 0.940)',
    outCubic:   'cubic-bezier(0.215, 0.610, 0.355, 1.000)',
    outQuart:   'cubic-bezier(0.165, 0.840, 0.440, 1.000)',
    outQuint:   'cubic-bezier(0.230, 1.000, 0.320, 1.000)',
    outSine:    'cubic-bezier(0.390, 0.575, 0.565, 1.000)',
    outExpo:    'cubic-bezier(0.190, 1.000, 0.220, 1.000)',
    outCirc:    'cubic-bezier(0.075, 0.820, 0.165, 1.000)',
    inOutQuad:  'cubic-bezier(0.455, 0.030, 0.515, 0.955)',
    inOutCubic: 'cubic-bezier(0.645, 0.045, 0.355, 1.000)',
    inOutQuart: 'cubic-bezier(0.770, 0.000, 0.175, 1.000)',
    inOutQuint: 'cubic-bezier(0.860, 0.000, 0.070, 1.000)',
    inOutSine:  'cubic-bezier(0.445, 0.050, 0.550, 0.950)',
    inOutExpo:  'cubic-bezier(1.000, 0.000, 0.000, 1.000)',
    inOutCirc:  'cubic-bezier(0.785, 0.135, 0.150, 0.860)',
    inBack:     'cubic-bezier(0.600, -0.280, 0.735, 0.045)',
    outBack:    'cubic-bezier(0.175, 0.885, 0.320, 1.275)',
    inOutBack:  'cubic-bezier(0.680, -0.550, 0.265, 1.550)',
};