Commit eea8c32

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refactoring methods using available method

1 parent 7f0d69b commit eea8c32Copy full SHA for eea8c32

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+43

-35

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linkedList
- linkedList.js

1 file changed

+43

-35

lines changed

`‎linkedList/linkedList.js‎`

Lines changed: 43 additions & 35 deletions

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,8 @@ class LinkedList {`
`15`	`15`	`}`
`16`	`16`
`17`	`17`	`insertFirst(data) {`
`18`		`- this.head = new Node(data, this.head);`
	`18`	`+ // this.head = new Node(data, this.head);`
	`19`	`+ this.insertAt(data,0);`
`19`	`20`	`}`
`20`	`21`
`21`	`22`	`size() {`
`@@ -29,61 +30,68 @@ class LinkedList {`
`29`	`30`	`}`
`30`	`31`
`31`	`32`	`getFirst() {`
`32`		`- return this.head;`
	`33`	`+ // return this.head;`
	`34`	`+ return this.getAt(0);`
`33`	`35`	`}`
`34`	`36`
`35`	`37`	`getLast() {`
`36`		`- if(!this.head) {`
`37`		`- return null;`
`38`		`- }`
`39`		`-`
`40`		`- let node = this.head;`
`41`		`- while(node) {`
`42`		`- if(!node.next) {`
`43`		`- return node;`
`44`		`- }`
`45`		`- node = node.next;`
`46`		`- }`
	`38`	`+ // if(!this.head) {`
	`39`	`+ // return null;`
	`40`	`+ // }`
	`41`	`+`
	`42`	`+ // let node = this.head;`
	`43`	`+ // while(node) {`
	`44`	`+ // if(!node.next) {`
	`45`	`+ // return node;`
	`46`	`+ // }`
	`47`	`+ // node = node.next;`
	`48`	`+ // }`
	`49`	`+`
	`50`	`+ return this.getAt(this.size()-1);`
`47`	`51`	`}`
`48`	`52`
`49`	`53`	`clear() {`
`50`	`54`	`this.head = null;`
`51`	`55`	`}`
`52`	`56`
`53`	`57`	`removeFirst() {`
`54`		`- if(!this.head) {`
`55`		`- return;`
`56`		`- }`
	`58`	`+ // if(!this.head) {`
	`59`	`+ // return;`
	`60`	`+ // }`
`57`	`61`
`58`		`- this.head = this.head.next;`
	`62`	`+ // this.head = this.head.next;`
	`63`	`+ this.removeAt(0);`
`59`	`64`	`}`
`60`	`65`
`61`	`66`	`removeLast() {`
`62`	`67`
`63`		`- if(!this.head) {`
`64`		`- return;`
`65`		`- } else if(!this.head.next) {`
`66`		`- previous = null;`
`67`		`- return;`
`68`		`- }`
	`68`	`+ // if(!this.head) {`
	`69`	`+ // return;`
	`70`	`+ // } else if(!this.head.next) {`
	`71`	`+ // previous = null;`
	`72`	`+ // return;`
	`73`	`+ // }`
`69`	`74`
`70`		`- let previous = this.head;`
`71`		`- let node = this.head.next;`
	`75`	`+ // let previous = this.head;`
	`76`	`+ // let node = this.head.next;`
`72`	`77`
`73`		`- while(node.next) {`
`74`		`- previous = node;`
`75`		`- node = node.next;`
`76`		`- }`
	`78`	`+ // while(node.next) {`
	`79`	`+ // previous = node;`
	`80`	`+ // node = node.next;`
	`81`	`+ // }`
	`82`	`+`
	`83`	`+ // previous.next = null;`
`77`	`84`
`78`		`- previous.next=null;`
	`85`	`+ this.removeAt(this.size()-1);`
`79`	`86`	`}`
`80`	`87`
`81`	`88`	`insertLast(data) {`
`82`		`- if(!this.head) {`
`83`		`- this.head = new Node(data);`
`84`		`- } else {`
`85`		`- this.getLast().next = new Node(data);`
`86`		`- }`
	`89`	`+ // if(!this.head) {`
	`90`	`+ // this.head = new Node(data);`
	`91`	`+ // } else {`
	`92`	`+ // this.getLast().next = new Node(data);`
	`93`	`+ // }`
	`94`	`+ this.insertAt(data, this.size()-1);`
`87`	`95`	`}`
`88`	`96`
`89`	`97`	`getAt(index) {`

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Commit eea8c32

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`‎linkedList/linkedList.js‎`

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