openapi oneOf array example

oneOfArray.js

import Ajv from "ajv";

const ajv = new Ajv({ strict: true });

const schema = {
  type: "object",
  properties: {
    data: {
      oneOf: [
        { type: "array", items: { type: "string" } },
        { type: "array", items: { type: "number" } },
      ],
    },
  },
};

const validate = ajv.compile(schema);
console.log(validate({ data: ["a", 1] })); // invalid
console.log(validate({ data: ["a", "b"] })); // valid
console.log(validate({ data: [1, 2] })); // valid

oneOfItems.js

import Ajv from "ajv";

const ajv = new Ajv({ strict: true });

const schema = {
  type: "object",
  properties: {
    data: {
      type: "array",
      items: { oneOf: [{ type: "string" }, { type: "number" }] },
    },
  },
};

const validate = ajv.compile(schema);
console.log(validate({ data: ["a", 1] })); // valid
console.log(validate({ data: ["a", "b"] })); // valid
console.log(validate({ data: [1, 2] })); // valid