json-schema-library/dist/module/src/utils/getDefaultValue.js

Customizable and hackable json-validator and json-schema utilities for traversal, data generation and validation

export function getDefaultValue(schema, inputData, initValue) {
    if (inputData != null) {
        return inputData;
    }
    else if (schema.const) {
        return schema.const;
    }
    else if (schema.default === undefined && Array.isArray(schema.enum)) {
        return schema.enum[0];
    }
    else if (schema.default === undefined) {
        return initValue;
    }
    return schema.default;
}