ndors~main.f4a0d82e8f8bf122d552.manager.bundle.js:44 Uncaught DOMException: Failed to execute 'add' on 'DOMTokenList': The token provided ('my-theme my-theme--dark') contains HTML space characters, which are not valid in tokens.
at toggleDarkClass (http://localhost:5280/vendors~main.f4a0d82e8f8bf122d552.manager.bundle.js:44:1698630)
at updateManager (http://localhost:5280/vendors~main.f4a0d82e8f8bf122d552.manager.bundle.js:44:1699277)
at Module.<anonymous> (http://localhost:5280/vendors~main.f4a0d82e8f8bf122d552.manager.bundle.js:44:1699871)
at __webpack_require__ (http://localhost:5280/runtime~main.c35c46b9c170e8c7a963.manager.bundle.js:1:1301)
at 494 (http://localhost:5280/main.d66d44eb2fd75c955afa.manager.bundle.js:1:531005)
at __webpack_require__ (http://localhost:5280/runtime~main.c35c46b9c170e8c7a963.manager.bundle.js:1:1301)
at checkDeferredModules (http://localhost:5280/runtime~main.c35c46b9c170e8c7a963.manager.bundle.js:1:957)
at Array.webpackJsonpCallback [as push] (http://localhost:5280/runtime~main.c35c46b9c170e8c7a963.manager.bundle.js:1:645)
at http://localhost:5280/main.d66d44eb2fd75c955afa.manager.bundle.js:1:47
t
Is there a way to add multiple classes?
This gives an error: