Building Block Header
The green input connector (top left) triggers this block to begin execution.
The green output connector (top right) is triggered when an Electron attribute successfully fetched.
You can always change the header text of a block by double-clicking on it and typing in a new title.
You can choose to either define the source or select the “Element” option. By doing the latter, the Electron element locator will be limited to only work inside the source element.
The name of the attribute to get from the source element. For instance, if the source element is a previously found <img> tag, the attribute name src would be relevant.
This property contains the value of the found attribute.
This property is true if the attribute exists.