Node js base64 decode. Encoding a String to Base64 Using Node.
Node js base64 decode Sep 7, 2022 · In the same vein, you can do binary to text encoding using base64, hex, or base64url. Decoding a base64-encoded string is also possible using the global Buffer class. from(base64String, 'base64'). from method. Nov 18, 2021 · Base64 Decode a Value in Node. Encode data with Buffer. This approach works for both strings and binary data. com Apr 7, 2020 · Let us look at the below examples that explain how to use the Buffer object to perform Base64 encoding and decoding in a Node. toString('base64'), and decode with Buffer. js, use the Buffer class. I have created an ultimate small JavaScript npm library for the Base64 encode/decode conversion in Node. Installation npm install nodejs-base64-converter --save See full list on stackabuse. Base64 Encoding. Another fact worth noting is that the ASCII Table uses 128 characters to represent values arithmetically . Node. toString(). js application. The key takeaway is that base64 encodes binary data, whereas UTF-8 and UTF-16 encode Unicode text. js has a built-in buffer module for handling binary data, so we don’t have to do all these steps manually. This method takes two parameters, a plain-text string, and Jan 8, 2025 · To perform Base64 encoding and decoding in Node. from() method. Encoding a String to Base64 Using Node. from(data). Make sure to pass the correct encoding to initialize the buffer . Encoding the original string to base64 Step 5: Finally, we have to use the Base64 table to find the character that corresponds to each decimal value and create the final Base64 encoded string. js. Again, create a buffer instance using the Buffer. To convert a string into a Base64 encoded string, we first create a buffer from the given string using the Buffer. Pass it your base64-encoded string as the first argument and the base64 encoding as the second argument. baroaraxabqncwmjujlywbqftpabskqabzhbryxtrhoaijkyamzmo