Start of main content
Decode Base64 encoded string
JavaScript, Node, String · Sep 15, 2020
Decodes a string of data which has been encoded using base-64 encoding.
- Create a
Bufferfor the given string with base-64 encoding. - Use
Buffer.prototype.toString()to return the decoded string.
const atob = str => Buffer.from(str, 'base64').toString('binary');atob('Zm9vYmFy'); // 'foobar'More like this
Encode string to Base64
JavaScript, Node
Creates a base-64 encoded ASCII string from a String object in which each character in the string is treated as a byte of binary data.
Calculate SHA-256 hash (Node.js)
JavaScript, Node
Creates a hash for a value using the SHA-256 algorithm. Returns a promise.
Colorize text
JavaScript, Node
Adds special characters to text to print in color in the console (combined with
console.log()).