Usuń ostatni znak z JQuery String
$(document).ready(function() {
var chrt = 'wlearnsmart';
alert("Delete last character here... - " + chrt.slice(0, -1));
});
Black Bat
$(document).ready(function() {
var chrt = 'wlearnsmart';
alert("Delete last character here... - " + chrt.slice(0, -1));
});"1234".slice(0,-1)