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doc: add a note to buf.fill() description
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PR-URL: #25547
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
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vsemozhetbyt authored and BethGriggs committed May 10, 2019
1 parent f5d1859 commit bd3ca97
Showing 1 changed file with 3 additions and 1 deletion.
4 changes: 3 additions & 1 deletion doc/api/buffer.md
Original file line number Diff line number Diff line change
Expand Up @@ -1235,7 +1235,9 @@ console.log(b.toString());
// Prints: hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
```

`value` is coerced to a `uint32` value if it is not a string or integer.
`value` is coerced to a `uint32` value if it is not a string, `Buffer`, or
integer. If the resulting integer is greater than `255` (decimal), `buf` will be
filled with `0`.

If the final write of a `fill()` operation falls on a multi-byte character,
then only the bytes of that character that fit into `buf` are written:
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