// Due to this Code ): Syntax problem.
$('.myClass', '.myOtherClass').removeClass('theclass');
根据 jQuery 文档:
https ://api.jquery.com/multiple-selector/
何时可以通过这种方式选择多个类:
jQuery(“selector1, selector2, selectorN”) // double Commas. // IS valid.
jQuery('selector1, selector2, selectorN') // single Commas. // Is valid.
通过将所有选择器括在单个 '...' ' 或双逗号中,“...”
因此,在您的情况下,调用多个类的正确方法是:
$('.myClass', '.myOtherClass').removeClass('theclass'); // your Code // Invalid.
$('.myClass , .myOtherClass').removeClass('theclass'); // Correct Code // Is valid.