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json stringify close circle

Homeless Herring answered on November 9, 2020 Popularity 8/10 Helpfulness 5/10

answer json stringify close circle

json stringify close circle

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const getCircularReplacer = () => {
  const seen = new WeakSet();
  return (key, value) => {
    if (typeof value === "object" && value !== null) {
      if (seen.has(value)) {
        return;
      }
      seen.add(value);
    }
    return value;
  };
};

JSON.stringify(circularReference, getCircularReplacer());

Popularity 8/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: javascript json stringify

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