blockly > Extensions > buildTooltipWithFieldText

Extensions.buildTooltipWithFieldText() function

Builds an extension function that will install a dynamic tooltip. The tooltip message should include the string '%1' and that string will be replaced with the text of the named field.

Signature:

export declare function buildTooltipWithFieldText(msgTemplate: string, fieldName: string): (this: Block) => void;

Parameters

Parameter	Type	Description
msgTemplate	string	The template form to of the message text, with %1 placeholder.
fieldName	string	The field with the replacement text.

Returns:

(this: Block) => void

The extension function.