Function deleteChild

docs/index.js:6265–6272

(returnFiber, childToDelete)

}
function createChildReconciler(shouldTrackSideEffects) {
  function deleteChild(returnFiber, childToDelete) {
    if (shouldTrackSideEffects) {
      var deletions = returnFiber.deletions;
      null === deletions
        ? ((returnFiber.deletions = [childToDelete]), (returnFiber.flags |= 16))
        : deletions.push(childToDelete);
    }
  }
  function deleteRemainingChildren(returnFiber, currentFirstChild) {
    if (!shouldTrackSideEffects) return null;
    for (; null !== currentFirstChild; )