pub fn image_url(
a: Emoji,
b: Emoji,
) -> Result(String, Nil)
Returns the image’s url of two emojis combination if possible.
Examples
image_url(e.star , e.pink_heart)
// -> "https://www.gstatic.com/android/keyboard/emojikitchen/20230821/u1fa77/u1fa77_u2b50.png"