A calculator for emojis that shows how emojis combine together to create others, like a mathematical formula, and a list of all combined emojis with their byte length and combination emojis displayed! This demo is done using Emoji/Unicode standard 15.1, approved on September 12, 2023. You can see how much of the standard your machine currently supports by seeing whether characters renders as one emoji or multiple. This demo uses data from the emoji-zwj-sequences.txt report published by the Unicode Consortium.
Instructions: Press ⇒ to add new emojis to the end, use the button to remove the last emoji. The "+" refers to unicode "U+200D", or the Zero Width Joiner. "VS" refers to unicode "U+FE0F" or the Variation Selector.