in src/utils.js [406:425]
export function firstStableVersion(supportInfo) {
let supportInfoArray = supportInfo;
if (!Array.isArray(supportInfo)) {
supportInfoArray = [supportInfo];
}
return supportInfoArray.reduce((versionAdded, supportEntry) => {
if (
!Object.prototype.hasOwnProperty.call(supportEntry, 'flags') &&
(!versionAdded ||
(supportEntry.version_added &&
!basicCompatVersionComparison(
supportEntry.version_added,
parseInt(versionAdded, 10)
)))
) {
return supportEntry.version_added;
}
return versionAdded;
}, false);
}