JSFiddle - React, Tailwind, and code Playground

by Iftakharul Alam

HTML

<input type="text" id="name"/>

JavaScript

$('#name').on('blur',function(){
    if($('#name').val().length > 3){
        var text = $('#name').val();
        var length = $('#name').val().length;
        var first = text.substr(0,length-3);
        var last = text.slice(-3);
        var final = first+' '+last;
        $('#name').val(final);
        //alert(final);
    }
});