Commit e1613b0

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Merge pull request #2 from hemanth/master

Add data structures in es6

2 parents ac9f0ba + 36c7362 commit e1613b0Copy full SHA for e1613b0

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Original file line number	Diff line number	Diff line change
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	`1`	`+class MyArray {`
	`2`	`+ constructor() {`
	`3`	`+ this.array = [];`
	`4`	`+ }`
	`5`	`+`
	`6`	`+ add(data) {`
	`7`	`+ this.array.push(data);`
	`8`	`+ }`
	`9`	`+`
	`10`	`+ remove(data) {`
	`11`	`+ this.array = this.array.filter(current => current !== data);`
	`12`	`+ }`
	`13`	`+`
	`14`	`+ search(data) {`
	`15`	`+ const foundIndex = this.array.indexOf(data);`
	`16`	`+ if(~foundIndex) {`
	`17`	`+ return foundIndex;`
	`18`	`+ }`
	`19`	`+`
	`20`	`+ return null;`
	`21`	`+ }`
	`22`	`+`
	`23`	`+ getAtIndex(index) {`
	`24`	`+ return this.array[index];`
	`25`	`+ }`
	`26`	`+`
	`27`	`+ length() {`
	`28`	`+ return this.array.length;`
	`29`	`+ }`
	`30`	`+`
	`31`	`+ print() {`
	`32`	`+ console.log(this.array.join(' '));`
	`33`	`+ }`
	`34`	`+}`
	`35`	`+`
	`36`	`+const array = new MyArray();`
	`37`	`+array.add(1);`
	`38`	`+array.add(2);`
	`39`	`+array.add(3);`
	`40`	`+array.add(4);`
	`41`	`+array.print(); // => 1 2 3 4`
	`42`	`+console.log('search 3 gives index 2:', array.search(3)); // => 2`
	`43`	`+console.log('getAtIndex 2 gives 3:', array.getAtIndex(2)); // => 3`
	`44`	`+console.log('length is 4:', array.length()); // => 4`
	`45`	`+array.remove(3);`
	`46`	`+array.print(); // => 1 2 4`
	`47`	`+array.add(5);`
	`48`	`+array.add(5);`
	`49`	`+array.print(); // => 1 2 4 5 5`
	`50`	`+array.remove(5);`
	`51`	`+array.print(); // => 1 2 4`

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