how to disable autofill in html code example

Example 1: turn off autocomplete input html

<form method="post" action="/post/" autocomplete="off">
	<!-- The entire form has autocomplete disabled. -->
</form>

<!-- or you turn it off for just one input -->
<input type="text" autocomplete="off">

Example 2: input disable autocomplete

autocomplete="off"

Example 3: disable autocomplete javascript

someForm.setAttribute( "autocomplete", "off" ); 
someFormElm.setAttribute( "autocomplete", "off" );