@datalayer/primer-rjsf/lib/playground/samples/additionalProperties.js

React JSON Schema Form (RJSF) for Primer

export default {
    schema: {
        title: "A customizable registration form",
        description: "A simple form with additional properties example.",
        type: "object",
        required: ["firstName", "lastName"],
        additionalProperties: {
            type: "string",
        },
        properties: {
            firstName: {
                type: "string",
                title: "First name",
            },
            lastName: {
                type: "string",
                title: "Last name",
            },
        },
    },
    uiSchema: {
        firstName: {
            "ui:autofocus": true,
            "ui:emptyValue": "",
        },
    },
    formData: {
        firstName: "Chuck",
        lastName: "Norris",
        assKickCount: "infinity",
    },
};