Commit 148ef6c

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fix: Store prime factors in a variable & add throw error

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Lines changed: 5 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -21,5 +21,9 @@`
`21`	`21`
`22`	`22`	`import { PrimeFactors } from './PrimeFactors.js'`
`23`	`23`	`export const mobiusFunction = (number) => {`
`24`		`- return number <= 0 ? 'Number must be greater than zero.' : PrimeFactors(number).length !== new Set(PrimeFactors(number)).size ? 0 : PrimeFactors(number).length % 2 === 0 ? 1 : -1`
	`24`	`+ const primeFactorsArray = PrimeFactors(number)`
	`25`	`+ if (number <= 0) {`
	`26`	`+ throw new Error('Number must be greater than zero.')`
	`27`	`+ }`
	`28`	`+ return primeFactorsArray.length !== new Set(primeFactorsArray).size ? 0 : primeFactorsArray.length % 2 === 0 ? 1 : -1`
`25`	`29`	`}`

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