JSFiddle - React, Tailwind, and code Playground

HTML

<input id="search" type="text" name="input" placeholder="Search..">
<button onclick="click()" value="Submit">Get weather</button>

JavaScript

function click() {
  if (document.getElementById("search").value == "New York") {
    console.log("Loading weather for New York..."); 
  } else {
    console.log("City name isn't valid. Try again");
  }
}