.direction
.direction : Number
[read-only] Reflects the moment-by-moment direction of scrolling where 1
is forward and -1
is backward.
Details
[read-only] Reflects the moment-by-moment direction of scrolling where 1
is forward and -1
is backward.
Example
ScrollTrigger.create({
trigger: ".trigger",
start: "top center",
end: "+=500",
onUpdate: (self) => console.log("direction:", self.direction),
});