transition-duration

The transition-duration CSS property defines the length of time a transition takes.

transition-duration: value;

object.style.transitionDuration = "value";

<'transition-duration'> = <time>#

<time>

Defines how long of a delay there is between the start of the animation and when it begins executing.

ms

Milliseconds. There are 1000 milliseconds in 1 second.

s

Seconds.

0s

transition

transition-delay

transition-property

transition-timing-function

World Wide Web Consortium (W3C)