Waypoint Using typeof - GJSmith3rd/FreeCodeCamp-BootCamp GitHub Wiki

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Gilbert Joseph Smith III

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Use the Javascript Console

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({}));