Commit 5105898

seIncorptrekhleb

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* Twice defined Parameter 'deletedTail' were defined twice. * Update LinkedList.js * Update LinkedList.js

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Lines changed: 1 addition & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -127,18 +127,14 @@ export default class LinkedList {`
`127`	`127`	`* @return {LinkedListNode}`
`128`	`128`	`*/`
`129`	`129`	`deleteTail() {`
	`130`	`+ const deletedTail = this.tail;`
`130`	`131`	`if (this.head === this.tail) {`
`131`	`132`	`// There is only one node in linked list.`
`132`		`- const deletedTail = this.tail;`
`133`	`133`	`this.head = null;`
`134`	`134`	`this.tail = null;`
`135`	`135`
`136`	`136`	`return deletedTail;`
`137`	`137`	`}`
`138`		`-`
`139`		`- // If there are many nodes in linked list...`
`140`		`- const deletedTail = this.tail;`
`141`		`-`
`142`	`138`	`// Rewind to the last node and delete "next" link for the node before the last one.`
`143`	`139`	`let currentNode = this.head;`
`144`	`140`	`while (currentNode.next) {`

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