How to use the browserslist.versionAliases function in browserslist
To help you get started, we’ve selected a few browserslist examples, based on popular ways it is used in public projects.
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open-wc / open-wc / packages / es-dev-server / src / utils / user-agent-compat.js View on Github 
function normalizeSamsungVersion(browser, version) {
try {
browserslist(`${browser} ${version}`);
// browserslist didn't throw, return the valid version
return version;
} catch (error) {
// we gave an invalid version to browserslist, so we try to
// find the nearest matching major version for samsung browser
const validVersions = [
...Object.keys(browserslist.versionAliases.samsung),
...browserslist.data.samsung.versions,
];
return validVersions.find(validVersion => validVersion[0] === version[0]);
}
}test("isSupported test with browsers caniuse doesn't know", (t) => {
browserslist.data.notabrowser = {
name: 'notabrowser',
versions: ['1'],
released: ['1']
};
browserslist.versionAliases.notabrowser = {}
t.notOk(caniuse.isSupported("border-radius", "notabrowser 1"), "do not throw on non existing data")
delete browserslist.data.notabrowser
delete browserslist.versionAliases.notabrowser
t.end()
})test("isSupported test with browsers caniuse doesn't know", (t) => {
browserslist.data.notabrowser = {
name: 'notabrowser',
versions: ['1'],
released: ['1']
};
browserslist.versionAliases.notabrowser = {}
t.notOk(caniuse.isSupported("border-radius", "notabrowser 1"), "do not throw on non existing data")
delete browserslist.data.notabrowser
delete browserslist.versionAliases.notabrowser
t.end()
})browserslist
Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset
