Method removeChild

packages/core/src/language/childset.ts:119–140

(index: number)

  }

  removeChild(index: number): SplootNode {
    if (index >= this.children.length) {
      console.warn("Attempting to delete child that doesn't exist!!", index, this.childParentRef.childSetId)
    }
    const child = this.children.splice(index, 1)[0]
    child.beforeRemoval()
    child.parent = null
    child.recursivelyClearValidation()
    if (this.enableMutations) {
      child.recursivelySetMutations(false)
      const parent = this.getParentRef().node
      parent.validateSelf()
      const mutation = new ChildSetMutation()
      mutation.type = ChildSetMutationType.DELETE
      mutation.childSet = this
      mutation.nodes = []
      mutation.index = index
      this.fireMutation(mutation)
    }
    child.recursivelyClearObservers()
    return child
  }

  recursivelyClearObservers() {
    this.mutationObservers = []