Get attribute value (Beta)
Get attribute value (Beta)
element.getAttributeValue(name) / element.getAttributeValue(index)
Get the value of a single attribute on an element.
You can look up the attribute by its name string or by its zero-based index in the attributes array.
The returned value may be a plain string or a BindingValue when the attribute value is bound to a variable or component prop.
To get the resolved string value with any binding evaluated, use element.getResolvedAttributeValue().
Beta
These methods are in public beta and may change with future releases.
Syntax
Parameters
name: string — The name of the attribute whose value to retrieve.index: number — The zero-based position of the attribute in the element’s attributes array.
Returns
Promise<string | BindingValue | null>
A Promise that resolves to the attribute value, a BindingValue if the value is a binding reference, or null if no attribute with the given name or index exists.
Example
Designer Ability
Checks for authorization only.