bleList_, *"entries"*, *true*).
    1. Perform ! CreateDataPropertyOrThrow(_unscopableList_, *"fill"*, *true*).
    1. Perform ! CreateDataPropertyOrThrow(_unscopableList_, *"find"*, *true*).
    1. Perform ! CreateDataPropertyOrThrow(_unscopableList_, *"findIndex"*, *true*).
    1. <ins>Perform ! CreateDataPropertyOrThrow(_unscopableList_, *"findLast"*, *true*). </ins>
    1. <ins>Perform ! CreateDataPropertyOrThrow(_unscopableList_, *"findLastIndex"*, *true*). </ins>
    1. Perform ! CreateDataPrope