Function _lookupByKey

src/helpers/helpers.collection.ts:50–61

(
  table: Record<string, number>[],
  key: string,
  value: number,
  last?: boolean
)

 * @private
 */
export const _lookupByKey = (
  table: Record<string, number>[],
  key: string,
  value: number,
  last?: boolean
) =>
  _lookup(table, value, last
    ? index => {
      const ti = table[index][key];
      return ti < value || ti === value && table[index + 1][key] === value;
    }
    : index => table[index][key] < value);

/**
 * Reverse binary search