Datapack JEI Information Example

1.16.json

{
    "items": [
        "minecraft:diamond",
        "minecraft:coal"
    ],
    "infos": [
        "§4Only legacy coloring §aand styling §nworks for these",
        "You can still use json text but no colors or styling will show",
        {"translate":"item.minecraft.diamond","bold":true},
        [{"text": "Do this to color translations "},{"text":"§3"},{"translate":"item.minecraft.coal"}]
    ]
}

1.18.1+.json

{
    "items": [
        "minecraft:diamond",
        "minecraft:coal"
    ],
    "tooltips": [
        {"text":"This ", "extra": [{"text":"is an","underlined":true},{"text":" Example ","color":"green"},{"text":"Tooltip","bold":true,"color":"green"}]},
        ["",{"text":"This "},{"text":"is another ","italic":true,"color":"red"},{"text":"way to ","strikethrough":true},{"keybind":"key.attack"},{"text":" do it","bold":true,"underlined":true,"color":"dark_green"}],
        {"translate":"item.minecraft.diamond","bold":true},
        "No special style also works",
        "§4Legacy coloring §aalso works"
    ]
}