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LinkList iterator method
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| export class LinkedList { | |
| constructor() { | |
| this.head = null; | |
| } | |
| *iterator() { | |
| let temp = this.head; | |
| while (temp && temp.next) { | |
| yield temp.value; | |
| temp = temp.next; | |
| } | |
| // capture the last node if non-null | |
| if (temp) { | |
| yield temp.value; | |
| } | |
| } | |
| /** | |
| * Defines an iterator such that callers can easily iterate over LinkedList. | |
| * ex. | |
| * | |
| * for (const e of list) { | |
| * console.log(e); | |
| * } | |
| */ | |
| [Symbol.iterator]() { | |
| return this.iterator(); | |
| } | |
| } | |
| class Node { | |
| constructor(value, next = null) { | |
| this.value = value; | |
| this.next = next; | |
| } | |
| } |
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