Function getFixedColumns

components/dash-table/src/dash-table/dash/Sanitizer.ts:48–57

(
    fixed: Fixed,
    row_deletable: boolean,
    row_selectable: Selection
)

const data2number = (data?: any) => +data || 0;

const getFixedColumns = (
    fixed: Fixed,
    row_deletable: boolean,
    row_selectable: Selection
) =>
    !fixed.headers
        ? 0
        : (row_deletable ? 1 : 0) +
          (row_selectable ? 1 : 0) +
          data2number(fixed.data);

const getFixedRows = (
    fixed: Fixed,