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insertBefore method to insert node before another in linked list with JavaScript

Mohammad alshraideh answered on August 12, 2022 Popularity 1/10 Helpfulness 1/10

answer insertBefore method to insert node before another in linked list with JavaScript

insertBefore method to insert node before another in linked list with JavaScript

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insertBefore(value, newVal){
    let current = this.head;
    let newNode = new Node(newVal);
    if (current.value === value){
      let temp = current;
      this.head = newNode;
      newNode.next = temp;
      return;
    }
    while (current.next) {
      if (current.next.value === value){
        let temp = current.next;
        current.next = newNode;
        newNode.next = temp;
        return;
      }
      current = current.next;
    }
    throw new Error(`Can not find value ${value} in linked list`);
  }
//if you find the answer is useful ,
//upvote ⇑⇑ , so can the others benefit also . @mohammad alshraideh ( ͡~ ͜ʖ ͡°)

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: github.com

Tags: insert javascript linked-list

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Contributed on Aug 12 2022

Mohammad alshraideh

0 Answers Avg Quality 2/10

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insertBefore method to insert node before another in linked list with JavaScript

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