JSFiddle - React, Tailwind, and code Playground

JavaScript

$(function() {
    var ja= [
      {
        "answer": [
    
          "4555"
        ],
        "answer_string": "4555|",
        "qid": "70",
        "aid": "742"
      }
    ];
    $.each(ja, function(i, v) {
        if (v.qid== "70") {
            alert(v.answer[0]);
            return;
        }
    });
});