JSFiddle - React, Tailwind, and code Playground

by Ruchi Samdariya

HTML

<TITLE>onBlur Event Handler</TITLE>

<SCRIPT>

function validate(value) {
    if (value < 0) alert("Please input a value that is greater or equal to 0");
}

</SCRIPT>



<BODY>
<H3>  onBlur Event Handler</H3>
Try inputting a value less than zero:<BR>
<FORM>
     <INPUT TYPE="text" onBlur="validate(this.value)">
</FORM>
</BODY>