[node.js] Nodejs convert string into UTF-8

I'd recommend using the Buffer class:

var someEncodedString = Buffer.from('someString', 'utf-8');

This avoids any unnecessary dependencies that other answers require, since Buffer is included with node.js, and is already defined in the global scope.

Examples related to node.js

Hide Signs that Meteor.js was Used Querying date field in MongoDB with Mongoose SyntaxError: Cannot use import statement outside a module Server Discovery And Monitoring engine is deprecated How to fix ReferenceError: primordials is not defined in node UnhandledPromiseRejectionWarning: This error originated either by throwing inside of an async function without a catch block dyld: Library not loaded: /usr/local/opt/icu4c/lib/libicui18n.62.dylib error running php after installing node with brew on Mac internal/modules/cjs/loader.js:582 throw err DeprecationWarning: Buffer() is deprecated due to security and usability issues when I move my script to another server Please run `npm cache clean`

Examples related to utf-8

error UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte Changing PowerShell's default output encoding to UTF-8 'Malformed UTF-8 characters, possibly incorrectly encoded' in Laravel Encoding Error in Panda read_csv Using Javascript's atob to decode base64 doesn't properly decode utf-8 strings What is the difference between utf8mb4 and utf8 charsets in MySQL? what is <meta charset="utf-8">? Pandas df.to_csv("file.csv" encode="utf-8") still gives trash characters for minus sign UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 23: ordinal not in range(128) Android Studio : unmappable character for encoding UTF-8