JavaScriptCodeSnippets/filterByChoice.js at master · rnagasudhakar/JavaScriptCodeSnippets · GitHub

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const filterObject = (arr, aggVal) => {
  if (typeof aggVal === "number") {
    return arr.filter((_, index) => {
      return index === aggVal;
    });
  }
  return arr.filter((value) => {
    const arrValue = Object.values(value);
    for (val of arrValue) {
      if (val === aggVal) {
        return true;
      }
    }
    return false;
  });
};

const modifiedFliter = (arr, aggVal) => {
  if (typeof aggVal === "number") {
    return arr.filter((_, index) => {
      return index === aggVal;
    });
  }

  for (const entry of arr) {
    for (const [key, value] of Object.entries(entry)) {
      if (value === aggVal) {
        return entry;
      }
    }
  }
};

const arr = [
  { name: "Amir", id: "1" },
  { name: "Samlan", id: "2" },
  { name: "Shahrukh", id: "0" },
];

console.log(filterObject(arr, 0));
console.log(modifiedFliter(arr, "Amir"));
console.log(modifiedFliter(arr, "0"));
console.log(filterObject(arr, "-1"));