JSFiddle - React, Tailwind, and code Playground

by Dogbert

HTML

<div id="foo">
  <div class="yes"></div>
  <div class="yes"></div>
  <div class="yes"></div>
</div>

<div id="bar">
  <div class="yes"></div>
  <div class="yes"></div>
  <div class="no"></div>
</div>

JavaScript

console.log([].every.call($("#foo div"), function(el) {
  return $(el).hasClass("yes");
}));

console.log([].every.call($("#bar div"), function(el) {
  return $(el).hasClass("yes");
}));