Base64 encoding and decoding
- LSUtility functions for of encoding and decoding strings to and from base 64: window.atob() and window.btoa().
IE
- 5.5 - 9: Not supported
- 10: Supported
- 11: Supported
Edge
- 12 - 100: Supported
- 101: Supported
Firefox
- 2 - 99: Supported
- 100: Supported
- 101 - 102: Supported
Chrome
- 4 - 100: Supported
- 101: Supported
- 102 - 104: Supported
Safari
- 3.1 - 15.3: Supported
- 15.4: Supported
- TP: Supported
Opera
- 9 - 10.1: Not supported
- 10.5: Support unknown
- 10.6 - 85: Supported
- 86: Supported
- 87: Supported
Safari on iOS
- 3.2 - 15.3: Supported
- 15.4: Supported
Opera Mini
- all: Supported
Android Browser
- 2.1 - 4.4.4: Supported
- 101: Supported
Opera Mobile
- 10: Support unknown
- 11 - 12.1: Supported
- 64: Supported
Chrome for Android
- 101: Supported
Firefox for Android
- 100: Supported
UC Browser for Android
- 12.12: Supported
Samsung Internet
- 4 - 15.0: Supported
- 16.0: Supported
QQ Browser
- 10.4: Supported
Baidu Browser
- 7.12: Supported
KaiOS Browser
- 2.5: Supported