react-native-quick-base64
v2.1.2
Published
A native implementation of base64 in C++ for React Native
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343,164
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react-native-quick-base64
A native implementation of Base64 in C++ for React Native.
~16x faster than base64-js on an iPhone 15 Pro Max simulator. Try the benchmarks under example.
| iPhone | Android | | ------------------------------------------------- | --------------------------------------------------- | | | |
Installation
npm install react-native-quick-base64
Usage
import { btoa, atob } from 'react-native-quick-base64'
const base64 = btoa('foo')
const decoded = atob(base64)
Methods
Compatible with base64-js.
byteLength(b64: string): number
Takes a base64 string and returns length of byte array.
toByteArray(b64: string, removeLinebreaks: boolean = false): Uint8Array
Takes a base64 string and returns a byte array. Optional removeLinebreaks
removes all \n
characters.
fromByteArray(uint8: Uint8Array, urlSafe: boolean = false): string
Takes a byte array and returns a base64 string. Optional urlSafe
flag true
will use the URL-safe dictionary.
btoa(data: string): string
Encodes a string in base64.
atob(b64: string): string
Decodes a base64 encoded string.
shim()
Adds btoa
and atob
functions to global
.
trimBase64Padding = (str: string): string
Trims the =
padding character(s) off of the end of a base64 encoded string. Also, for base64url encoded strings, it will trim off the trailing .
character(s).
Contributing
See the contributing guide to learn how to contribute to the repository and the development workflow.
License
MIT by Takuya Matsuyama