//Set the icon item
setIcon(<minecraft:wooden_button>)

//Set the title String
setTitle("Pretty Colors!")

//Set the description String
setDescription("Craft a wooden button")

//Set Better Advancements icon/title colors. Supports single color int, 3 rgb ints, and hex color String.
setUncompletedIconColor(16744448)
setCompletedIconColor(128, 0, 255)
setUncompletedTitleColor(65535)
setCompletedTitleColor("00FF80")

//Set the parent advancement. The syntax is "modid:folder/path/to/the/advancement/then/filename"
setParent("triumph:example/root")

//Adds criteria named "crafted" with the trigger type "triumph:player_crafted_item". This function returns the criteria as an object
criteria = addCriteria("crafted", "triumph:player_crafted_item")

//Sets the required item for the criteria. This is the item that needs to be crafted.
criteria.setItem(<minecraft:wooden_button>)