In addition to declaring the encoding of the document inside the document and/or on the server, you need to save the text in that encoding to apply it to your content.
The information in this section relates to things you should not normally need to know, but which are included here for completeness.
https://w3c.github.io/i18n-drafts/questions/qa-choosing-encodings.en.html https://w3c.github.io/i18n-drafts/questions/qa-choosing-encodings.pt-br.html
Translator: Maurício Samy Silva
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