# Preparation

* [Array](https://javascript.info/array) up until and with [internals](https://javascript.info/array#internals) (10 min)
* [Objects](https://javascript.info/object) (15 min)

*Please go through the material and come to session prepared!*

## Flipped classroom videos

* [Javascript callstack](https://www.loom.com/share/d09d10ea84da45e2bddd9ffa05396ed3)
* [Javascript objects](https://www.loom.com/share/312a9ec3e2ed42beb6017f4a4167bd46)
* [Javascript array](https://www.loom.com/share/06cdd6a4a3834cb696db8dd941ea6550)