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HTML DOM InputEvent Object
The InputEvent Object represents all the events that correspond to content change of a form element.
Properties
Here, “InputEvent” can have the following properties/methods −
| Property/Method | Description |
|---|---|
| data | It returns the string corresponding to inserted character |
| dataTransfer | It returns an object containing information about the interested/deleted data |
| getTargetRanges() | Returns an array containing target ranges that will be affected by the insertion/deletion. |
| inputType | It returns the type of input |
| isComposing | It returns the state of the event |
Example
Let us see an example for InputEvent data property −
<!DOCTYPE html>
<html>
<head>
<title>InputEvent Data</title>
<style>
form {
width:70%;
margin: 0 auto;
text-align: center;
}
* {
padding: 2px;
margin:5px;
}
input[type="button"] {
border-radius: 10px;
}
</style>
</head>
<body>
<form>
<fieldset>
<legend>InputEvent-Data</legend>
<label>Fill in the blanks:
<input type="text" id="textSelect" placeholder="__ for Apple" oninput="getEventData(event)">
</label>
<div id="divDisplay"></div>
</fieldset>
</form>
<script>
var divDisplay = document.getElementById("divDisplay");
var textSelect = document.getElementById("textSelect");
function getEventData(InputEvent) {
if(InputEvent.data === 'A')
divDisplay.textContent = 'Correct Answer';
else
divDisplay.textContent = 'Try Again, '+textSelect.placeholder;
textSelect.textContent = '';
}
</script>
</body>
</html>Output
This will produce the following output −
Before typing anything in the text field −
After typing wrong answer in the text field −
After typing correct answer in the text field −
Updated on: 30-Jul-2019
148 Views
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