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This article mainly explains "JavaScript how to output four rows and three columns of two-dimensional array", the content of the article is simple and clear, easy to learn and understand, now please follow the editor's ideas slowly in depth, together to study and learn "JavaScript how to output four rows and three columns of two-dimensional array" bar!

In JavaScript, you can use double-layer for loop and write () to output a two-dimensional array with four rows and three columns, and the syntax "for (var itemo")

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