How can I create a two dimensional array in JavaScript?

Question

I have been reading online and some places say it isn\'t possible, some say it is and then give an example and others refute the example, etc.

1. How do I dec

Answer 1

ES6+, ES2015+ can do this in even simpler way

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Creating 3 x 2 Array filled with true

[...Array(3)].map(item => Array(2).fill(true))