freeCodeCamp Challenge Guide: using typeof

freeCodeCamp Challenge Guide: using typeof
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#1

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({}));

This is pretty easy
#2