Method removeIf

packages/core/src/lib/list-unit.ts:235–247

* Removes items from the list-value where the predicate returns `truthy` value. \ * Dispatches a new copy of the value, without mutating the current-value. \ * It modifies the length of the list as these indices are not deleted, * rather removed using `Array.prototype.splice`. *

(predicate: (item: Item, index: number) => boolean)

   * @category Custom ListUnit
   */
  removeIf(predicate: (item: Item, index: number) => boolean): Item[] {
    if (this.isFrozen || typeof predicate !== 'function' || this.isEmpty) {
      return [];
    }

    const indicesToBeRemoved = [];
    this.value().forEach((item, index) => {
      if (predicate(item, index)) {
        indicesToBeRemoved.push(index);
      }
    });
    return this.remove(...(indicesToBeRemoved as [number, ...number[]]));
  }

  /**
   * Deletes items at given indices in the list-{@link value}. \