Function stringifyId

dash/dash-renderer/src/actions/dependencies.js:115–124

(id)

 * JSON.stringify - for the object form - but ensuring keys are sorted
 */
export function stringifyId(id) {
    if (typeof id !== 'object') {
        return id;
    }
    const stringifyVal = v => (v && v.wild) || JSON.stringify(v);
    const parts = Object.keys(id)
        .sort()
        .map(k => JSON.stringify(k) + ':' + stringifyVal(id[k]));
    return '{' + parts.join(',') + '}';
}

/*
 * id dict values can be numbers, strings, and booleans.