JSFiddle - React, Tailwind, and code Playground

JavaScript

var arr = [
    {"ID":"5","Name":"Jay"},
    {"ID":"30","Name":"Sharon"},
    {"ID":"32","Name":"Paul"}
];

function getById(arr, id) {
    var O = null;
    for (var i=0; i<arr.length; i++) {
        if ( arr[i].ID == id ) return O = arr[i];
    }
    return O;
}

console.log( getById(arr, '30').Name );