Paste a Japanese email into the wrong decoder and こんにちは comes back as 縺薙ｓ縺ｫ縺｡縺ｯ . Save the same word to a file and open it in a Western editor and you get 日本語 . Annoying?

Source: [Dev.to](https://dev.to/zhiwei_224e5e15600342dc0b/restoring-japanese-mojibake-brute-forcing-encoding-pairs-with-textdecoder-5hih)

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