Note that classList is native DOM API and returns a DOMTokenList (not an Array) of element classes. $layout.removeClass(existingModifiers.join(' ')) The grep() method in jQuery finds the array elements that satisfy the given filter function. Let existingModifiers = classes.filter(className => ) let classes = om($element.prop('classList')) The example below is ES6, on ES5 could write something similar using ep. grep () method removes items from an array as necessary so that all remaining items pass a provided test. You can iterate over existing classes, and select matching ones. Option A: Selecting classes, then removing them Prevents you from data breaches and liability risksįor example, consider a DOM node for the following HTML.Rails LTS provides security patches for old versions of Ruby on Rails (2.3, 3.2, 4.2 and 5.2) To search in the array with jQuery you might use ep() or jQuery.map().
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