File size

by Mahbub Alam

HTML

<input type="file" id="file">

JavaScript

$('#file').change(function() {
    var fup = document.getElementById('file')
    if( this.files[0].size > 1025){
        alert("File is too big !!!");
        fup.focus();
        return false;
    }else{
        return true
    }
});