@microsoft/fast-element > AttachedBehaviorHTMLDirective > createPlaceholder
AttachedBehaviorHTMLDirective.createPlaceholder() method
Creates a placeholder string based on the directive's index within the template.
Signature:createPlaceholder(index: number): string;
Parameters
| Parameter | Type | Description |
|---|---|---|
| index | number | The index of the directive within the template. |
string
Remarks
Creates a custom attribute placeholder.