JSFiddle - React, Tailwind, and code Playground

by Kristian Jabilles

JavaScript

/* 2, [2, 2, 2, 2, 2] */
// [1,3,1,4,2,3,5,4]


function test(X,A) {
	return A.findIndex(time => time === X);
}

console.log(test(2, [2, 2, 2, 2, 2]))