knowledge
/
awesome-cheatsheets
mirror of https://github.com/namibia/awesome-cheatsheets.git
1
1
Fork 0
Code Issues Releases Activity

Node: buffer.from() instead of new Buffer(array)

This commit is contained in:
Julien Le Coupanec 2018-02-03 20:11:29 +00:00
parent 18d68e86a3
commit 745643557b
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
backend/node.js
View File

@ -543,9 +543,9 @@ os.EOL; // A constant defining the appropriate End-of-line mark
// Buffer is used to dealing with binary data
// Buffer is similar to an array of integers but corresponds to a raw memory allocation outside the V8 heap
new Buffer(size); // Allocates a new buffer of size octets.
new Buffer(array); // Allocates a new buffer using an array of octets.
new Buffer(str, [encoding]); // Allocates a new buffer containing the given str. encoding defaults to 'utf8'.
Buffer.from(size); // Allocates a new buffer of size octets.
Buffer.from(array); // Allocates a new buffer using an array of octets.
Buffer.from(str, [encoding]); // Allocates a new buffer containing the given str. encoding defaults to 'utf8'.
Buffer.isEncoding(encoding); // Returns true if the encoding is a valid encoding argument, or false otherwise.
Buffer.isBuffer(obj); // Tests if obj is a Buffer