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Browser support

Table

For human testing and automated tools, this project is committed to supporting the following browsers:

Browser versions Notes
last 2 Chrome versions Chrome is an 'Evergreen' browser
last 2 ChromeAndroid versions Chrome is an 'Evergreen' browser
last 2 Edge versions Edge is an 'Evergreen' browser based on Chrome
last 2 Firefox versions Firefox is an 'Evergreen' browser
last 1 iOS versions iOS Safari has a limited release cycle, but software updates are readily performed
last 1 Safari versions Safari has a limited release cycle, but software updates are readily performed
not IE 1-11 Internet Explorer has declining market share, poor feature support, and is no longer supported by Microsoft

Browser support information is in ./_includes/.browserslistrc and can be used in node.js (autoprefixer and the like) by ensuring env BROWSERSLIST_CONFIG=./_includes/.browserslistrc.