adding text field if no previous, or previous is not empty
Hello,
I have a form, where user can add skills, with text field.
When page load, there is just one field.
What I'd like to do is :
When that field get focus :
- if there is no previous similar field OR if this previous field is not empty, AND if the current field is empty, add a new text field AFTER the current field.
So I don't need any "add new field" button, the script auto-add a new field, if the user is filling the last empty field.
I tried this way, but that doesn't work :
- function add_competence_field() {
$(".je_competences").focus(function() {
//alert("previous : " + $(this).prevAll().hasClass("je_competences").length);
if( $(this).prevAll().hasClass("je_competences").length == 0 || $(this).prev().val() != "") {
if($(this).val() == "") {
$(".je_competences:last").after( $(".je_competences:last").clone() );
add_competence_field();
}
}
});
}
$(document).ready(function() {
add_competence_field();
});
My form :
- <label for="je_competences">Domaines de compétences :</label>
<input type="text" name="je_competences" class="je_competences" id="je_competences" />
How Can I do this ?