title: Sort array of objects by string property value without considering positive and negative value
body: <pre><code>Var obj = [
  {band: “3”, name: “positive”},
  {band: “-3”, name: “positive”}
  {band: “1”, name: “positive”},
  {band: “4”, name: “positive”},
  {band: “-2”, name: “positive”},
  {band: “2”, name: “positive”}
  ];
  </code></pre>
  <blockquote>
  <p>Expecting output like this below. It should be ordered based on band.</p>
  </blockquote>
  <pre><code>Var obj = [
  {band: “4”, name: “positive”},
  {band: “3”, name: “positive”}
  {band: “-3”, name: “positive”},
  {band: “2”, name: “positive”},
  {band: “-2”, name: “positive”},
  {band: “1”, name: “positive”}
  ];
  </code></pre>