API REFERENCE
hitTestLeaf
Stem-leaf-only — hit-test the leaf at canvas-relative coordinates.
Definition
hitTestLeaf(cssX: number, cssY: number): Promise<{ sourceIndex: number; value: number; stemLabel: string; digit: number } | null>| Arguments | Type | Required |
|---|---|---|
cssX | number | Required |
cssY | number | Required |
Return type: Promise<{ sourceIndex: number; value: number; stemLabel: string; digit: number } | null>. Call the method after element registration and await its Promise result.