JS clear multi-text box and text field sample code

Click the button to clear all text boxes | text fields on the page with Javascript, the code is as follows:

The code copy is as follows:

<script type="text/javascript">

<!--

function cls(){

var sum=0;

var t = document.getElementsByTagName("INPUT");

for (var i=0; i <t.length;i++){

if (t[i].type=='text'){

++sum;

t[i].value="";//Clear

}

}

var sum1=0;

var t1 = document.getElementsByTagName("textarea");

for (var i1=0; i1 <t1.length;i1++){

if (t1[i1].type=='textarea'){

++sum1;

t1[i1].value="";//Clear

}

}

alert('The page has TEXT:'+sum + '/n' + 'The page has TextArea:' + sum1 + 'The page has TextArea:' + 'sum1 + 's');

}

//-->

</script>