Function shouldUpdateEditorData

src/ckeditor.tsx:445–464

* Returns true when the editor should be updated. * * @param prevProps Previous react's properties. * @param nextProps React's properties. * @param editor Current editor instance.

(
	prevProps: Readonly<Props<TEditor>>,
	nextProps: Readonly<Props<TEditor>>,
	editor: TEditor
)

 * @param editor Current editor instance.
 */
function shouldUpdateEditorData<TEditor extends Editor>(
	prevProps: Readonly<Props<TEditor>>,
	nextProps: Readonly<Props<TEditor>>,
	editor: TEditor
): boolean {
	// Check whether `nextProps.data` is equal to `this.props.data` is required if somebody defined the `#data`
	// property as a static string and updated a state of component when the editor's content has been changed.
	// If we avoid checking those properties, the editor's content will back to the initial value because
	// the state has been changed and React will call this method.
	if ( prevProps.data === nextProps.data ) {
		return false;
	}

	// We should not change data if the editor's content is equal to the `#data` property.
	if ( editor.data.get() === nextProps.data ) {
		return false;
	}

	return true;
}

/**
 * Checks if currently installed version of the editor is supported by the integration.