JSFiddle - React, Tailwind, and code Playground

by John Wick

JavaScript

var allTags = [
    {
        "id": "64b64891eec39b2fe53a0ca7",
        "tagName": "AAA",
        "priority": 1,
        "tableData": {
            "id": 0
        }
    },
    {
        "id": "64b648c7eec39b2fe53a0ca8",
        "tagName": "BBB",
        "priority": 2,
        "tableData": {
            "id": 1
        }
    },
    {
        "id": "64b648ceeec39b2fe53a0ca9",
        "tagName": "CCC",
        "priority": 3,
        "tableData": {
            "id": 2
        }
    },
    {
        "id": "64b64f3deec39b2fe53a2182",
        "tagName": "DDD",
        "priority": 4,
        "tableData": {
            "id": 3
        }
    }
]

/* console.log(allTags) */

const allTagIds = allTags.map((tag) => tag.id);
/* console.log(allTagIds); */
var tagsObj = {}
allTags.forEach(function (d) {
  var dynamicObj = {};
  dynamicObj[d.id] = d.tagName;
  Object.assign(tagsObj, dynamicObj)
});

console.log(tagsObj);