I have a input field which is a percent value, i am trying for it to display as % when not focused in and when focused in it will loose the %, also the input field needs to avoid chars on it. I'm using a type"text" input field with some jQuery.
$(document).ready(function() {
$('input.percent').percentInput();
});
(function($) {
$.fn.percentInput = function() {
$(this).change(function(){
var c = this.selectionStart,
r = /[^0-9]/gi,
v = $(this).val();
if(r.test(v)) {
$(this).val(v.replace(r, ''));
c--;
}
this.setSelectionRange(c, c);
});
$(this).focusout(function(){
$(this).val(this.value + "%");
});
$(this).focusin(function(){
$(this).val(this.value.replace('%',''));
});
};
})(jQuery);
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script><input class="percent" value="2"></input><input class="percent" value="4"></input>
on the snippet it does not behave the same as on my app, not sure why but the intended result is for it to erase any char that is not a digit or "only" 1 % sign.