What is used to validate json data in node.js?

Question

Node.js

For example, a service is written that adds articles. What is commonly used for json schema validation?

Of the most popular and flexible?

Answer 1

function isJson(str) {
    try {
        JSON.parse(str);
    } catch (e) {
        return false;
    }
    return true;
}

js_json_parse <_< here's more