responsive.index() Obtain the cell index from a `-tag li` details element 1.0.3 responsive.index( li ) Calculate the cell index from a `-tag li` details element The `-tag li` node (or a jQuery collection containing the node) to get the cell index for. Cell object that contains the properties `row` and `column`. This object can be used as a DataTables `dt-type cell-selector`. When working with Responsive's details rows it can often be useful to obtain a reference to the cell, row or column that the data shown in the details row comes from. This method provides that ability, returning an object that can be used as a `dt-type cell-selector` with the `dt-api cell()` method. Note that this method requires the default renderer to be used for `r-init responsive.details.renderer`. If a custom method is used it will not be able to obtain the information required to calculate the indexes.