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doc: improve examples in buffer docs

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Documentation for BufferwriteDoubleLE/writeDoubleBE is confusing

PR-URL: https://github.com/nodejs/node/pull/22170
Fixes: https://github.com/nodejs/node/issues/22158
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
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pranshuchittora 2018-08-07 16:22:21 +05:30 committed by Anna Henningsen
parent e24fc95398
commit 9f7efd58a1
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doc/api/buffer.md
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@ -2145,15 +2145,15 @@ endian). `value` *should* be a valid 64-bit double. Behavior is undefined when
```js
const buf = Buffer.allocUnsafe(8);
buf.writeDoubleBE(0xdeadbeefcafebabe, 0);
buf.writeDoubleBE(123.456, 0);
console.log(buf);
// Prints: <Buffer 43 eb d5 b7 dd f9 5f d7>
// Prints: <Buffer 40 5e dd 2f 1a 9f be 77>
buf.writeDoubleLE(0xdeadbeefcafebabe, 0);
buf.writeDoubleLE(123.456, 0);
console.log(buf);
// Prints: <Buffer d7 5f f9 dd b7 d5 eb 43>
// Prints: <Buffer 77 be 9f 1a 2f dd 5e 40>
```
### buf.writeFloatBE(value, offset)