How To Use InsertAdjacentText Method In JavaScript

admin_img Posted By Bajarangi soft , Posted On 01-10-2020

In Java Script we can use insertAdjacentText() method which will inserts a the specified element into a specified position.how to use insertAdjacentText() with java script

How To Use InsertAdjacentText Method In JavaScript

Legal position values are:

"afterbegin"
"afterend"
"beforebegin"
"beforeend"


Syntax and Usage

node.insertAdjacentText(position, text)


Parameter Values
 

Parameter Type Description
position String Required. A position relative to the element.
Legal values:
"afterbegin" - After the beginning of the element (as the first child)
"afterend" - After the element
"beforebegin" - Before the element
"beforeend" - Before the end of the element (as the last child)
text String The text you want to insert


Example(1)

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

<p>Click the button to insert some text after the header:</p>

<button onclick="after_header()">Insert text after header</button>

<script>
    function after_header() {
        var h = document.getElementById("demo");
        h.insertAdjacentText("afterend", "My inserted text");
    }
</script>

In above example when you click the button it will insert some text after the header

Example(2)
<h2 id="demo">My Header</h2>

<button class="btn btn-success" onclick="insert_middle()">Insert text</button>

<script>
    function myFunction() {
        var h = document.getElementById("demo");
        h.insertAdjacentText("afterbegin", "My inserted text");
    }
</script>


In above example when you click the button it will insert some text inside the header.

Complete Code For Use InsertAdjacentText Method In JavaScript.
<!DOCTYPE html>
<html>
<head>
    <title>Use InsertAdjacentText Method In Java Script</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
</head>
<style>
    h1 {
        color: mediumvioletred;

    }

</style>

<body>
<div class="container">
    <br>
    <br>
    <br>

    <div class="text-center">
        <h1>Use InsertAdjacentText  Method In Java Script</h1>
    </div>
    <br>
   <div class="well">
       <h2 id="demo1">Am First Header</h2>
       <h2 id="demo2">Am Second Header</h2>
       <h2 id="demo3">Am third Header</h2>
       <h2 id="demo4">Am fourth Header</h2>
        <br><br>
       <button class="btn btn-primary" onclick="after_span()">Insert a paragraph</button>
       <button class="btn btn-info"  onclick="add_span_middle()">Insert a span</button>
       <button class="btn btn-info"  onclick="add_span_above()">Insert a span</button>
       <button class="btn btn-info"  onclick="add_span_below()">Insert a span</button>
   </div>
</body>
</html>

<script>
    function after_span() {
        var h = document.getElementById("demo1");
        h.insertAdjacentText("afterend", "My inserted text");//example 1
    }
    function add_span_middle() {
        var h = document.getElementById("demo2");
        h.insertAdjacentText("afterbegin", "My inserted text");// example 2
    }
    function add_span_above() {
        var h = document.getElementById("demo3");
        h.insertAdjacentText("beforebegin", "My inserted text");//example 3
    }
    function add_span_below() {
        var h = document.getElementById("demo4");
        h.insertAdjacentText("afterend", "My inserted text");//example 4
    }
</script>

 

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