Removes a widget element from the stage.
The removeElement() function returns a Promise that is resolved when the element is removed. You can only remove elements that are part of the widget with which the panel is associated.
The element selector is a string with the hash symbol (#) followed by the ID of the item you want to select (for example, "#myElement"). To use this function on an inner (nested) widget, use getScopedWixEditor().
An element selector.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.