noriel0010

<?php

function countingValleys($steps, $path) {
    // Write your code here
    if(strlen($path)!==($steps)){
        return false;
    }
    $sea_level = 0;
    $valley = 0;
    $mountain = 0;

noriel0010

// Paste these lines into website's console (Win/Linux: Ctrl + Shift + I / Mac: Cmd + Alt + I)

if(!!window.React ||
   !!document.querySelector('[data-reactroot], [data-reactid]'))
  alert('React.js');
  
if(Array.from(document.querySelectorAll('*'))
   .some(e => e._reactRootContainer !== undefined))
   alert('React.js');