小编Aks*_*mar的帖子

const data = () => fetch("https://api.myjson.com/bins/mp441")
      .then(response => response.json())
      .then(obj => data = obj);

const RECORD_NOS=Object.keys(data).length-1;

export {data, RECORD_NOS}

./src/resources/index.js
Syntax error: D:/Users/kumahay/Documents/lending-referrals-app/src/resources/index.js: "data" is read-only

  1 | const data = () => fetch("https://api.myjson.com/bins/mp441")
  2 |       .then(response => response.json())
> 3 |       .then(obj => data = obj);
    |                    ^
  4 | 
  5 | const RECORD_NOS=Object.keys(data).length-1;
  6 |