needle and haysack

indexOf.js

function indexOf(string, query) {
	for (let i = 0; i < string.length; i++) {

		//str.charAt(i)
		for (let q = 0; q < query.length; q++) {
			if (string[i+q] != query[q]) {
				break;
			}

			if (q === query.length - 1) {
				console.log("Found ", i);
				return i;
			}
		}
	}

	return -1;
}


indexOf(str, query);