Answers for "find the largest number in an array with array methods"

9

get largest number in array javascript

const array1 = [1, 3, 2];

Math.max(...array1);
// expected output: 3
Posted by: Guest on August-07-2020
0

Return Largest Numbers in Arrays

// Return Largest Numbers in Arrays

function largestOfFour(arr) {
	let largestArr = [];
	for (let i = 0; i < arr.length; i++) {
		largestArr.push(Math.max(...arr[i]));
	}
	return largestArr;
}

largestOfFour([
	[4, 5, 1, 3],
	[13, 27, 18, 26],
	[32, 35, 37, 39],
	[1000, 1001, 857, 1],
]);

// OR

function largestOfFour(arr) {
	return arr.map(function (group) {
		return group.reduce(function (prev, current) {
			return current > prev ? current : prev;
		});
	});
}
Posted by: Guest on January-02-2022

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