chips_sword.json

{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "*",
    "*",
    "/"
  ],
  "key": {
    "/": {
      "item": "minecraft:stick",
      "data": 0
    },
    "*":
    {
      "item": "testmod:chips"
    }
  },
  "result": {
    "item": "testmod:chips_sword"
  }
}