Challenge Using Typeof - ashish9342/FreeCodeCamp GitHub Wiki Challenge using typeof You can use typeof to check the data structure, or type, of a variable. Note that in JavaScript, arrays are technically a type of object. console.log(typeof("")); console.log(typeof(0)); console.log(typeof([])); console.log(typeof({})); ⚠️ **GitHub.com Fallback** ⚠️