How long a change animates, with which easing (layout.transition, animate options).
layout.transition
animate
duration?
readonly
number
easing?
"linear"
"quad"
"cubic"
"sin"
"exp"
"circle"
"elastic"
"back"
"bounce"
"linear-in"
"quad-in"
"cubic-in"
"sin-in"
"exp-in"
"circle-in"
"elastic-in"
"back-in"
"bounce-in"
"linear-out"
"quad-out"
"cubic-out"
"sin-out"
"exp-out"
"circle-out"
"elastic-out"
"back-out"
"bounce-out"
"linear-in-out"
"quad-in-out"
"cubic-in-out"
"sin-in-out"
"exp-in-out"
"circle-in-out"
"elastic-in-out"
"back-in-out"
"bounce-in-out"
string
object
'cubic-in-out'
ordering?
"layout first"
"traces first"
'layout first'