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chore: update abs function #1472

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ridge-kimani wants to merge 2 commits into TheAlgorithms:master from ridge-kimani:update-abs-fn

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chore: update abs function #1472

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chore: update abs function to use Math utility

rnkimani Oct 7, 2023

chore: format with prettier

rnkimani Oct 7, 2023

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9 changes: 4 additions & 5 deletions Maths/Abs.js

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -10,13 +10,12 @@
		*/

		const abs = (num) => {
	const validNumber = +num // converted to number, also can use - Number(num)
	const result = Math.abs(num)

	if (Number.isNaN(validNumber)) {
	throw new TypeError('Argument is NaN - Not a Number')
	}
	if (Number.isNaN(result))
	throw new TypeError('Argument is NaN - Not a Number.')

	return validNumber < 0 ? -validNumber : validNumber // if number is less then zero mean negative then it converted to positive. i.e -> n = -2 = -(-2) = 2
	return result
		}

		export { abs }