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Create convertArray.js

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	`1`	`+/*`
	`2`	`+Write a method to replace all elements of an array by (i + 1) * arr[i], where i is the position of an element in the array.`
	`3`	`+`
	`4`	`+Note: We are following a 0 based indexing.`
	`5`	`+`
	`6`	`+References`
	`7`	`+JavaScript: forEach method`
	`8`	`+`
	`9`	`+Input -`
	`10`	`+You are given an array arr.`
	`11`	`+Output -`
	`12`	`+Return the array after converting all the elements in the array`
	`13`	`+`
	`14`	`+Sample input 1 -`
	`15`	`+[1, 2, 2, 3, 1, 2]`
	`16`	`+`
	`17`	`+Sample output 1 -`
	`18`	`+[1, 4, 6, 12, 5, 12]`
	`19`	`+*/`
	`20`	`+function convertArray(arr) {`
	`21`	`+`
	`22`	`+ let result =[]`
	`23`	`+ arr.forEach((data, index) =>{`
	`24`	`+ result.push((index+1)* data);`
	`25`	`+`
	`26`	`+ })`
	`27`	`+ return result;`
	`28`	`+}`
	`29`	`+`
	`30`	`+let arr= [1,2,3,4,5];`
	`31`	`+console.log(convertArray(arr))`
	`32`	`+module.exports = convertArray;`
	`33`	`+`

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