JSFiddle - React, Tailwind, and code Playground

HTML

<input id="b0" name="info_for_contact" type="checkbox" >
    <label for="b0">1</label>

    <input id="b1" name="info_for_contact" type="checkbox">
    <label for="b1">2</label>

    <input id="b2" name="info_for_contact" type="checkbox">
    <label for="b2">3</label>

JavaScript

let used_for_contact = $('#b1, #b2');
used_for_contact.click(function() {
  if (used_for_contact.filter(':checked').length > 0) {
    $("#b0").prop("disabled", true).prop("checked", false);
  } else {
  	$("#b0").prop("disabled", false);
  }
})