js insertadjacenthtml code example

Example 1: htmladjacent

// <div id="one">one</div>
var d1 = document.getElementById('one');
d1.insertAdjacentHTML('afterend', '<div id="two">two</div>');

// At this point, the new structure is:
// <div id="one">one</div><div id="two">two</div>

Example 2: HTML DOM insertAdjacentElement() Method

<!DOCTYPE html>
<html>
<body>

<h1>HTML DOM insertAdjacentElement() Method</h1>

<p>This method inserts a specified element, into a specified position.</p>

<span style="color:red">My span</span>

<h2 id="myH2">My Header</h2>

<p>Click the button to insert the red span after the header:</p>

<button onclick="myFunction()">Move span</button>

<script>
function myFunction() {
  var s = document.getElementsByTagName("span")[0];
  var h = document.getElementById("myH2");
  h.insertAdjacentElement("afterend", s);
}
</script>

</body>
</html>

Example 3: HTML DOM insertAdjacentHTML() Method

<!DOCTYPE html>
<html>
<body>

<h1>HTML DOM insertAdjacentHTML() Method</h1>

<p>This method inserts a specified text as HTML, into a specified position in the document.</p>

<h2 id="myH2">My Header</h2>

<p>Click the button to insert a paragraph after the header:</p>

<button onclick="myFunction()">Insert a paragraph</button>

<script>
function myFunction() {
  var h = document.getElementById("myH2");
  h.insertAdjacentHTML("afterend", "<p>My new paragraph</p>");
}
</script>

</body>
</html>