title: Taro.createCanvasContext(canvasId, component)

sidebar_label: createCanvasContext

Creates a CanvasContext object.

Reference

Type

  1. (canvasId: string, component?: Record<string, any>) => CanvasContext

Parameters

Property Type Description
canvasId string The canvas-id property of the canvas component whose context needs to be obtained.
component Record<string, any> In a custom component, the “this” of the current component instance means to search for the canvas with the canvas-id in this custom component. If this parameter is not specified, no search is performed in any custom component.

API Support

API WeChat Mini-Program H5 React Native
Taro.createCanvasContext ✔️ ✔️