代码示例：（标识：event_inputType）
<!DOCTYPE html>
<html>
<body>
<h1>InputEvent inputType Property</h1>
<p>The inputType property returns the type of change that was done with the event.</p>
<p>Write something, or delete something, in the text field to trigger a function.</p>
<input type="text" id="myInput" oninput="myFunction(event)">
<p>The type of action:<span id="demo"></span></p>
<p><b>注释：</b> This property is not fully supported, and can change before the final release.</p>
<script>
function myFunction(event) {
document.getElementById("demo").innerHTML = event.inputType;
}
</script>
</body>
</html>
