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Create modifyArray.js

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	`1`	`+/*`
	`2`	`+Problem Description`
	`3`	`+Create an arrow function named modify() which takes an integer array as input and modify the array as follows -`
	`4`	`+`
	`5`	`+If an element of the array is prime, then add one to the element`
	`6`	`+`
	`7`	`+If an element of the array is not prime, then multiply the element by 2.`
	`8`	`+`
	`9`	`+`
	`10`	`+Return the modified array.`
	`11`	`+`
	`12`	`+`
	`13`	`+*/`
	`14`	`+let modify = (array) => {`
	`15`	`+ for (let i =0 ;i < array.length ; i++)`
	`16`	`+ {`
	`17`	`+ let isPrimeNo = isPrime(array[i])`
	`18`	`+ if (isPrimeNo === true)`
	`19`	`+ {`
	`20`	`+ array[i] = array[i] + 1 ;`
	`21`	`+ }`
	`22`	`+ else`
	`23`	`+ {`
	`24`	`+ array[i] = array[i] * 2 ;`
	`25`	`+ }`
	`26`	`+ }`
	`27`	`+ return array;`
	`28`	`+}`
	`29`	`+`
	`30`	`+function isPrime(n) {`
	`31`	`+ if (n == 0 \|\| n == 1) {`
	`32`	`+ return false;`
	`33`	`+ }`
	`34`	`+ for (let i = 2; i * i <= n; i++) {`
	`35`	`+ if (n % i == 0) {`
	`36`	`+ return false;`
	`37`	`+ }`
	`38`	`+ }`
	`39`	`+ return true;`
	`40`	`+}`
	`41`	`+let array = [1, 2, 3, 4, 5]`
	`42`	`+console.log(modify(array))`
	`43`	`+module.exports = modify;`

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