JSFiddle - React, Tailwind, and code Playground

by Horia-Adrian Ionescu

HTML

<script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.3.1.min.js"></script>

    <table id="source_table">
      <tr>
        <td>123456789</td>
      </tr>
      <tr>
        <td>123456789</td>
      </tr>
      <tr>
        <td>123456789</td>
      </tr>
      <tr>
        <td>123456789</td>
      </tr>
      <tr>
        <td>123456789</td>
      </tr>
      <tr>
        <td>123456789</td>
      </tr>
      <tr>
        <td>123456789</td>
      </tr>
      <tr>
        <td>123456789</td>
      </tr>
    </table>
    <br/>
    <input type="button" id="generate_values" value="Generate phone number links" />

JavaScript

$(document).ready(function(){
  $("#generate_values").click(function() {
    $("#source_table").find("td").each(function(index,element) {
      var phone_nr = element.innerHTML;
      element.innerHTML = "";
      $(element).append("<a href='tel://"+phone_nr+"'>"+phone_nr+"</a>");
    });
  });
});