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Lesson Using typeof

Rafael J. Rodriguez edited this page Jan 6, 2017 · 2 revisions

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@Rafase282

Created by Rafase282

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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({}));

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