JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" name="your-input" id="your-input" title="Enter a value"/>

JavaScript

$('#your-input').focus(function(){
        var defaultVal = $(this).attr('title');
        if($(this).val() == defaultVal)
            $(this).val('');
    });
    $('#your-input').blur(function(){
        var defaultVal = $(this).attr('title');
        if($(this).val() == '')
            $(this).val(defaultVal);
    });
    $('#your-input').trigger('blur');