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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
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Last updated 2024-09-18 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18 UTC."],[[["`promptName` is a function that prompts the user for a new variable name, taking the prompt text, default text, and a callback function as parameters."],["The callback function receives the new variable name or null if the user's input is invalid."],["This function is part of the `Variables` namespace in Blockly and is used to create new variables with user-defined names."]]],[]]
