Bash get unicode character from encoded char

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more characters:

check

$ echo -n ✔|hexdump

0000000 e2 9c 94

0000003

x

$ echo -n ✖|hexdump

0000000 e2 9c 96

0000003

arrow

$ echo -n ➜|hexdump

0000000 e2 9e 9c

0000003