/Javascript/Node.js/Nodejs buffer.from base64

Nodejs buffer.from base64

//--------------- HOW TO DECODE BASE64 ON NODEJS ----------------------
//create a buffer of the text "Hello World"
var buffer = Buffer.from('SGVsbG8gV29ybGQ=', 'base64');
//buffer result is: <Buffer 48 65 6c 6c 6f 20 57 6f 72 6c 64>

var string64 = buffer.toString('ascii');
// .toString('ascii') allow to decode base64
// result is: "Hello World"

// Can be use combined together like these
console.log(Buffer.from('SGVsbG8gV29ybGQ=', 'base64').toString('ascii'));
// result is: "Hello World"

Nodejs buffer.from base64

//--------------- HOW TO ENCODE BASE64 ON NODEJS ----------------------
//create a buffer of the text "Hello World"
var buffer = Buffer.from('Hello World');
//buffer result is: <Buffer 48 65 6c 6c 6f 20 57 6f 72 6c 64>

var string64 = buffer.toString('base64');
// .toString('base64') allow to encode it to base64
// result is: SGVsbG8gV29ybGQ=

// Can be use combined together like these
console.log(Buffer.from('Hello World').toString('base64'));
// result is: SGVsbG8gV29ybGQ=

Convert buffer to base64 javascript

var buffer = Buffer.from('hello');//create a buffer of the text "hello"
//right now, buffer == <Buffer 68 65 6c 6c 6f>
var string64 = buffer.toString('base64');
//the .toString operator can set encoding
//string64 == 'aGVsbG8='

Similar codes

0 vote262 views1 answer
Query mongodb - nodejs
Javascript Node.js
0 vote194 views1 answer
Node js if no arguments
Javascript Node.js
0 vote185 views1 answer
Node get value from map
Javascript Node.js
0 vote188 views1 answer
Nodejs parallel async calls -1
Javascript Node.js
0 vote216 views1 answer
Nodejs config file
Javascript Node.js
6 votes199 views2 answers
Nodejs event
Javascript Node.js
0 vote205 views1 answer
Nodejs how to send html
Javascript Node.js
1 vote214 views1 answer
Node get absolute path
Javascript Node.js
5 votes206 views1 answer
Install node js 14
Javascript Node.js
0 vote196 views1 answer
Shopify functions nodejs
Javascript Node.js