url-safe-base64

url safe base64 en- and decoding

TOC

• Example
• API

encode(base64) decode(safe) trim(string) isBase64(string) isUrlSafeBase64(string)

• Installation
• Tests
• LICENSE

Example

import {
  encode, decode, trim,
  isBase64, isUrlSafeBase64
} from 'url-safe-base64'
const safe = encode('A/B+C==')
// > 'A-B_C=='
trim(safe)
// > 'A-B_C'
const base64 = decode(safe)
// > 'A/B+C=='
isBase64(base64)
// > true
isBase64(safe)
// > false
isUrlSafeBase64(base64)
// > false
isUrlSafeBase64(safe)
// > true

API

encode(base64)

encode base64 string url safe
Parameters
| parameter | type | description | | --------- | ------ | ----------------------- | | base64 | String | base64 encoded string |
Returns String, url-safe-base64 encoded

decode(safe)

decode url-safe-base64 string to base64
Parameters
| parameter | type | description | | --------- | ------ | ------------------------ | | safe | String | - url-safe-base64 string |
Returns String, base64 encoded

trim(string)

trim padding - window.atob might handle trimmed strings, e.g. in Chrome@57, Firefox@52
Parameters
| parameter | type | description | | --------- | ------ | ---------------------------------- | | string | String | - base64 or url-safe-base64 string |
Returns String, string with padding chars removed

isBase64(string)

checks if string is base64 encoded
Returns Boolean, true if base64 encoded

isUrlSafeBase64(string)

checks if string is url-safe-base64 encoded
Returns Boolean, true if url-safe-base64 encoded

Installation

$ npm install --save url-safe-base64

Tests

$ npm test

LICENSE

UNLICENSE