JavaScript test() Method

JavaScript test() Method

<p>If it finds a match the test() method returns true, otherwise it returns false.</p>

<button onclick="yourFunction()">Try it</button>

<p id="demo"></p>

<script>
function yourFunction() {
  var str = "What is your name?";
  var patt = new RegExp("e");
  var res = patt.test(str);
  document.getElementById("demo").innerHTML = res;
}
</script>

2020-03-07