# Override ## How to Use ```javascript import Editor from "@hufe921/canvas-editor" const instance = new Editor(container, data, options) instance.override.overrideFunction = () => unknown | IOverrideResult ``` ```typescript interface IOverrideResult { preventDefault?: boolean // Prevent the execution of internal default method. Default prevent } ``` ## paste Feature: Override internal paste function Usage: ```javascript instance.override.paste = (evt?: ClipboardEvent) => unknown | IOverrideResult ``` ## copy Feature: Override internal copy function Usage: ```javascript instance.override.copy = () => unknown | IOverrideResult ``` ## drop Feature: Override internal drop function Usage: ```javascript instance.override.drop = (evt: DragEvent) => unknown | IOverrideResult ```