Видео ютуба по тегу Jquery Addclass Not Working

HTML : jQuery.addClass not working
HTML : jQuery.addClass not working
Troubleshooting: jQuery addClass Not Adding
Troubleshooting: jQuery addClass Not Adding "odd" Class to Table Rows
jQuery : jQuery addClass is not working now
jQuery : jQuery addClass is not working now
jQuery addClass & removeClass Method Tutorial
jQuery addClass & removeClass Method Tutorial
jQuery : click trigger on bootstrap datepicker jQuery addClass not work
jQuery : click trigger on bootstrap datepicker jQuery addClass not work
JQuery addClass not working with switch statement and is directive (3 Solutions!!)
JQuery addClass not working with switch statement and is directive (3 Solutions!!)
jQuery : addClass after animate not working with jquery
jQuery : addClass after animate not working with jquery
Troubleshooting jQuery .addClass Issues: Practical Solutions
Troubleshooting jQuery .addClass Issues: Practical Solutions
Добавление и удаление классов на jQuery, addClass() и removeClass(), урок 16
Добавление и удаление классов на jQuery, addClass() и removeClass(), урок 16
HTML : jquery .css/.attr/.addClass not working on span tag
HTML : jquery .css/.attr/.addClass not working on span tag
jQuery : jquery addClass() not working with event.target
jQuery : jquery addClass() not working with event.target
jQuery : addClass/removeClass are not working properly
jQuery : addClass/removeClass are not working properly
jQuery : addClass with jQuery Isn't Working
jQuery : addClass with jQuery Isn't Working
jQuery : simple jQuery addClass() doesn't seem to be working
jQuery : simple jQuery addClass() doesn't seem to be working
Why the jQuery .scroll() method may not work with .addClass() and how to fix it
Why the jQuery .scroll() method may not work with .addClass() and how to fix it
Solving the classList.add Mystery: Why jQuery Works When Vanilla JavaScript Doesn't
Solving the classList.add Mystery: Why jQuery Works When Vanilla JavaScript Doesn't
Resolving addClass Issues with HTML Loaded via jQuery .load()
Resolving addClass Issues with HTML Loaded via jQuery .load()
jQuery : delayed addclass/remove class function not working
jQuery : delayed addclass/remove class function not working
HTML : jQuery toggling the class with .removeClass() and .addClass() not working properly
HTML : jQuery toggling the class with .removeClass() and .addClass() not working properly
HTML : jQuery addClass problem
HTML : jQuery addClass problem
CSS : Jquery addClass() , removeClass() functions does not work
CSS : Jquery addClass() , removeClass() functions does not work