How to Get Value of Textbox in javaScript

Get textbox value in javaScript; Through this tutorial, i am going to show you how to get textbox value in javascript using getElementById(), getElementsByClassName(),

A text box is a rectangular area on the screen where you can enter text. When you press Enter while typing in a text field, either the cursor will jump to the next field or the value will be submitted. In HTML, a text field is defined by an <input> tag with the type “text.” A text area is defined by a <textarea> tag

How to Get Textbox Value in javaScript

There are a two simple ways to get value of textbox in javaScript; as follows:

  • Method 1 – To Get Textbox Value in javaScript using getElementById and Function
  • Method 2 – To Get Textbox Value in javaScript using getElementsByClassName and Function

Method 1 – To Get Textbox Value in javaScript using getElementById and Function

In the following example, using the getElementById method with a function from JavaScript, the value of the testbox has been gated:

<!DOCTYPE html>
<html>
<head>
 <title>how to get textbox value in javascript - LaraTutorials</title>
<script type="text/javascript">
   function myFunction(){
      var name = document.getElementById("name").value;
      alert(name);
   }
</script>
</head>
<body>
<form action="" method="">
    <label>Name :-</label>
    <input type="text" name="name" placeholder="Enter Name" id="name">
    <button type="button" onclick="myFunction();">Click</button>
</form>
    
</body>
</html>

Method 2 – To Get Textbox Value in javaScript using getElementsByClassName and Function

In the following example, using the getElementsByClassName method with a function from JavaScript, the value of the testbox has been gated:

<!DOCTYPE html>
<html>
<head>
 <title>how to get textbox value in javascript - Laratutorials</title>
<script type="text/javascript">
   function myFunction(){
      var name = document.getElementsByClassName("name").value;
      alert(name);
   }
</script>
</head>
<body>
<form action="" method="">
    <label>Name :-</label>
    <input type="text" name="name" class="name" placeholder="Enter Name" id="name">
    <button type="button" onclick="myFunction();">Click</button>
</form>
    
</body>
</html>

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