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JavaScrip can find the innerText , innerHTML and set innerHTML , innerText of any HTML element
JavaScript have many property learn in letter chapter
1 - find innerHTML
<DOCTYPE html>
<head>
<title> get innerHTML </title>
</head>
<body>
<h2 id =" demo01"> This is heading tag </h2>
<p class="demo02"> This is paragraph tag </p>
<script>
/************** Target innerHTML of h2 heading tag by id **************/
var text = document.getElementById("demo01").innerHTML;
console.log(text);
/* ********* Target innerHTML of paragraph tag *****************/
var demoText = document.getElementsByClassName("demo02");
console.log(demoText[0]);
</script>
</body>
</html>
Try above code
Target innerHTML by TagName
<body>
<p> this is first paragraph</p>
<p> this is second paragrpg </p>
<script>
/**** ************* Target innerHTML by TagName ***************/
var text = document.getElementsByTagName("P");
console.log(text[0]);
console.log(text[1]);
</script>
</body>
Try above code
maximum time developer use document.getElementById("demo").innerHTML
document.getElementById is case sensitive
