[Hackerrank] Solution of Birthday Chocolate in JavaScript

[Hackerrank] Solution of Birthday Chocolate in JavaScript

[Hackerrank] Solution of Birthday Chocolate in JavaScript

	function birthday(s, d, m) {
	let result = 0;
	for(let i = 0; i < s.length - (m - 1); i++) {
	if (s.slice(i, i + m).reduce((r, v) => r + v, 0) === d) {
	result++;
	}
	}
	return result;
	}

view raw hackerrank_solution_of_birthday_chocolate_in_javascript.js hosted with ❤ by GitHub

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