blockly > Variables > promptName
Variables.promptName() function
Prompt the user for a new variable name.
Signature:
export declare function promptName(promptText: string, defaultText: string, callback: (p1: string | null) => void): void;
Parameters
| Parameter | Type | Description |
|---|---|---|
| promptText | string | The string of the prompt. |
| defaultText | string | The default value to show in the prompt's field. |
| callback | (p1: string | null) => void | A callback. It will be passed the new variable name, or null if the user picked something illegal. |
Returns:
void