javascript base64 encode
var string = "Hello folks how are you doing today?";
var encodedString = btoa(string); // Base64 encode the String
var decodedString = atob(encodedString); // Base64 decode the Stringjavascript base64 encode
var string = "Hello folks how are you doing today?";
var encodedString = btoa(string); // Base64 encode the String
var decodedString = atob(encodedString); // Base64 decode the Stringbase 64 in js
// Define the string
var string = 'Hello World!';
// Encode the String
var encodedString = btoa(string);
console.log(encodedString); // Outputs: "SGVsbG8gV29ybGQh"
// Decode the String
var decodedString = atob(encodedString);
console.log(decodedString); // Outputs: "Hello World!"js base64 encode
function toBinary(string) {
const codeUnits = new Uint16Array(string.length);
for (let i = 0; i < codeUnits.length; i++) {
codeUnits[i] = string.charCodeAt(i);
}
return String.fromCharCode(...new Uint8Array(codeUnits.buffer));
}
function fromBinary(binary) {
const bytes = new Uint8Array(binary.length);
for (let i = 0; i < bytes.length; i++) {
bytes[i] = binary.charCodeAt(i);
}
return String.fromCharCode(...new Uint16Array(bytes.buffer));
}
const myString = "☸☹☺☻☼☾☿"
// console.log(btoa(myString)) // Error InvalidCharacterError: The string to be encoded contains characters outside of the Latin1 range.
const converted = toBinary(myString)
const encoded = btoa(converted)
console.log(encoded)
const decoded = atob(encoded)
const original = fromBinary(decoded)
console.log(original);Copyright © 2021 Codeinu
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