rangeIntersection • tldraw SDK

Finds the intersection of two ranges.

function rangeIntersection(
  a0: number,
  a1: number,
  b0: number,
  b1: number
): [number, number] | null

Parameters

Name	Description
`a0`	`number` The start point in the A range
`a1`	`number` The end point in the A range
`b0`	`number` The start point in the B range
`b1`	`number` The end point in the B range

Returns

[number, number] | null

The intersection of the ranges, or null if no intersection