The HTML spellcheck attribute

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The HTML spellcheck attribute takes “true”/“false” (or an empty string, which is also “true”), and will show spell check for editable fields like textarea. Solid browser compatibility.

Helpful: MDN docs

Bonus TIL

CS0053: CS0053: public constructs have to return publicly accessible objects

You can’t have a private class return a publicly accessible object. To fix this, make the parent class public.

Helpful: This StackOverflow link