How does vue use the render method to render a component on a list item to pass a value?

how does vue pass values on a component that renders a component using the render method on the list items of a table?

            return [{
                    type: "index",
                    width: 60,
                    align: "center",
                    title: ""
                },

                {
                    title: "",
                    key: "title",
                    render(h) {
                        return h(**fileName**)
                    }
                }
            ] 
            
            fileNamerender
            props,render:
        
Mar.18,2022
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