Base64 encoding and decoding
Widely available since 2019-03-20
The atob() and btoa() global functions encode and decode strings to and from base 64, respectively.
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Specifications
- HTML (#atob), from HTML Workstream (WHATWG).
Browser support (view on caniuse.com)
- Chrome 30 Released on 2013-10-01
- Chrome Android 30 Released on 2013-10-02
- Edge 12 Released on 2015-07-29
- Firefox 4 Released on 2011-03-22
- Firefox for Android 4 Released on 2011-03-29
- Safari 10 Released on 2016-09-20
- Safari on iOS 10 Released on 2016-09-13
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