How to modify h2 title in javascript

Method: 1. Use the "document.getElementById("id value")" statement to obtain the h2 element object based on the id value; 2. Use "h2 element object.innerHTML="new title content"" or "h2 Element object.innerText="New title content"" statement can be modified.

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

In javascript, if you want to modify the content of a tag, you can use:

• innerHTML attribute

• innerText attribute

Implementation code:

<h2 id="h2">旧h2标题内容</h2>

<script>
	var h=document.getElementById("h2");
	// h.innerHTML="新标题内容";
	h.innerText="新标题内容";
</script>

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