Unlocking the Puzzle of ListNodes and Front Next Next in JavaScript
Dive into the world of ListNodes and front.next.next properties through an engaging puzzle scenario. Explore two options to manipulate ListNodes and solve the puzzle for a better understanding of JavaScript programming concepts.
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Presentation Transcript
ListNodes 1 2 3 4 5 front
Puzzle! 1 2 3 front // Option 1: ListNode front2 = front.next.next; front.next.next = null; 1 2 front // Option 2: front.next.next = null; ListNode front2 = front.next.next; 3 front2
// Option 1: ListNode front2 = front.next.next; front.next.next = null; Option 1
// Option 2: front.next.next = null; ListNode front2 = front.next.next; Option 2
Puzzle! 4 1 2 3 front // Option 1: ListNode front2 = front.next.next; front.next.next = front.next.next.next; front2.next = null; 1 2 4 front // Option 2: ListNode front2 = front.next.next; front.next.next = front.next.next.next; 3 front2
// Option 1: ListNode front2 = front.next.next; front.next.next = front.next.next.next; front2.next = null; Option 1
// Option 1: ListNode x = front.next.next; ListNode front2 = x; x=front.next.next.next front.next.next = front.next.next.next; front2.next = null;
// Option 2: ListNode front2 = front.next.next; front.next.next = front.next.next.next; Option 2
