Function buildRowKeyIndex

packages/core/src/widgets/table.ts:391–400

(rowKeys: readonly string[])

 * @returns Map from row key to index
 */
export function buildRowKeyIndex(rowKeys: readonly string[]): ReadonlyMap<string, number> {
  const map = new Map<string, number>();
  for (let i = 0; i < rowKeys.length; i++) {
    const key = rowKeys[i];
    if (key !== undefined) {
      map.set(key, i);
    }
  }
  return map;
}

/* ========== Sort Indicator ========== */