blockly > dialog > prompt

dialog.prompt() function

Wrapper to window.prompt() that app developers may override via setPrompt to provide alternatives to the modal browser window. Built-in browser prompts are often used for better text input experience on mobile device. We strongly recommend testing mobile when overriding this.

Signature:

export declare function prompt(message: string, defaultValue: string, callback: (result: string | null) => void): void;

Parameters

Parameter	Type	Description
message	string	The message to display to the user.
defaultValue	string	The value to initialize the prompt with.
callback	(result: string | null) => void	The callback for handling user response.

Returns:

void