Mixitup Javascript doesn't work in Internet Explorer
问题 The following code regarding Mixitup.js doesn't work in Internet Explorer but working fine in all other browsers. Could anyone help with this or could adjust the code for working in Internet Explorer? <script src="https://cdnjs.cloudflare.com/ajax/libs/mixitup/3.3.0/mixitup.min.js"> </script> <script> // 2) Reusable function to convert any string/text to css-friendly format var conv = function (str) { if (!str) { str = 'empty'; } return str.replace(/[!\"#$%&'\(\)\*\+,\.\/:;<=>\?\@\[\\\]\^`\{\