object-shape-tester/dist/parse-json-with-shape.js

Test object properties and value types.

import { assertValidShape } from './verify-shape/verify-shape.js';
/**
 * Parse a JSON string and verify it against the given shape definition.
 *
 * @category Main
 * @example
 *
 * ```ts
 * import {parseJsonWithShape, defineShape} from 'object-shape-tester';
 *
 * const result = parseJsonWithShape('{"a": "hello"}', defineShape({a: ''}));
 * ```
 *
 * @throws If the parsed JSON does not match the shape definition or if the JSON parsing throws an
 *   error.
 */
export function parseJsonWithShape(json, shape, options = {}, failureMessage) {
    const parsed = JSON.parse(json);
    assertValidShape(parsed, shape, options, failureMessage);
    return parsed;
}