v1.0 with SW PWA enabled

frontend/node_modules/browserslist/index.js

@@ -1,3 +1,4 @@
+var bbm = require('baseline-browser-mapping')
 var jsReleases = require('node-releases/data/processed/envs.json')
 var agents = require('caniuse-lite/dist/unpacker/agents').agents
 var e2c = require('electron-to-chromium/versions')
@@ -11,6 +12,7 @@ var parseWithoutCache = require('./parse') // Will load browser.js in webpack
 var YEAR = 365.259641 * 24 * 60 * 60 * 1000
 var ANDROID_EVERGREEN_FIRST = '37'
 var OP_MOB_BLINK_FIRST = 14
+var FIREFOX_ESR_VERSION = '140'
 
 // Helpers
 
@@ -408,6 +410,7 @@ function browserslist(queries, opts) {
   var context = {
     ignoreUnknownVersions: opts.ignoreUnknownVersions,
     dangerousExtend: opts.dangerousExtend,
+    throwOnMissing: opts.throwOnMissing,
     mobileToDesktop: opts.mobileToDesktop,
     env: opts.env
   }
@@ -593,6 +596,33 @@ function sinceQuery(context, node) {
   return filterByYear(Date.UTC(year, month, day, 0, 0, 0), context)
 }
 
+function bbmTransform(bbmVersions) {
+  var browsers = {
+    chrome: 'chrome',
+    chrome_android: 'and_chr',
+    edge: 'edge',
+    firefox: 'firefox',
+    firefox_android: 'and_ff',
+    safari: 'safari',
+    safari_ios: 'ios_saf',
+    webview_android: 'android',
+    samsunginternet_android: 'samsung',
+    opera_android: 'op_mob',
+    opera: 'opera',
+    qq_android: 'and_qq',
+    uc_android: 'and_uc',
+    kai_os: 'kaios'
+  }
+
+  return bbmVersions
+    .filter(function (version) {
+      return Object.keys(browsers).indexOf(version.browser) !== -1
+    })
+    .map(function (version) {
+      return browsers[version.browser] + ' >= ' + version.version
+    })
+}
+
 function coverQuery(context, node) {
   var coverage = parseFloat(node.coverage)
   var usage = browserslist.usage.global
@@ -780,6 +810,58 @@ var QUERIES = {
     regexp: /^since (\d+)-(\d+)-(\d+)$/i,
     select: sinceQuery
   },
+  baseline: {
+    matches: ['year', 'availability', 'date', 'downstream', 'kaios'],
+    // Matches:
+    //   baseline 2024
+    //   baseline newly available
+    //   baseline widely available
+    //   baseline widely available on 2024-06-01
+    //   ...with downstream
+    //   ...including kaios
+    regexp:
+      /^baseline\s+(?:(\d+)|(newly|widely)\s+available(?:\s+on\s+(\d{4}-\d{2}-\d{2}))?)?(\s+with\s+downstream)?(\s+including\s+kaios)?$/i,
+    select: function (context, node) {
+      var baselineVersions
+      var includeDownstream = !!node.downstream
+      var includeKaiOS = !!node.kaios
+      if (node.availability === 'newly' && node.date) {
+        throw new BrowserslistError(
+          'Using newly available with a date is not supported, please use "widely available on YYYY-MM-DD" and add 30 months to the date you specified.'
+        )
+      }
+      if (node.year) {
+        baselineVersions = bbm.getCompatibleVersions({
+          targetYear: node.year,
+          includeDownstreamBrowsers: includeDownstream,
+          includeKaiOS: includeKaiOS,
+          suppressWarnings: true
+        })
+      } else if (node.date) {
+        baselineVersions = bbm.getCompatibleVersions({
+          widelyAvailableOnDate: node.date,
+          includeDownstreamBrowsers: includeDownstream,
+          includeKaiOS: includeKaiOS,
+          suppressWarnings: true
+        })
+      } else if (node.availability === 'newly') {
+        var future30months = new Date().setMonth(new Date().getMonth() + 30)
+        baselineVersions = bbm.getCompatibleVersions({
+          widelyAvailableOnDate: future30months,
+          includeDownstreamBrowsers: includeDownstream,
+          includeKaiOS: includeKaiOS,
+          suppressWarnings: true
+        })
+      } else {
+        baselineVersions = bbm.getCompatibleVersions({
+          includeDownstreamBrowsers: includeDownstream,
+          includeKaiOS: includeKaiOS,
+          suppressWarnings: true
+        })
+      }
+      return resolve(bbmTransform(baselineVersions), context)
+    }
+  },
   popularity: {
     matches: ['sign', 'popularity'],
     regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%$/,
@@ -1032,12 +1114,17 @@ var QUERIES = {
   },
   browser_ray: {
     matches: ['browser', 'sign', 'version'],
-    regexp: /^(\w+)\s*(>=?|<=?)\s*([\d.]+)$/,
+    regexp: /^(\w+)\s*(>=?|<=?)\s*([\d.]+|esr)$/i,
     select: function (context, node) {
       var version = node.version
       var data = checkName(node.browser, context)
-      var alias = browserslist.versionAliases[data.name][version]
+      var alias = browserslist.versionAliases[data.name][version.toLowerCase()]
       if (alias) version = alias
+      if (!/[\d.]+/.test(version)) {
+        throw new BrowserslistError(
+          'Unknown version ' + version + ' of ' + node.browser
+        )
+      }
       return data.released
         .filter(generateFilter(node.sign, version))
         .map(function (v) {
@@ -1049,7 +1136,7 @@ var QUERIES = {
     matches: [],
     regexp: /^(firefox|ff|fx)\s+esr$/i,
     select: function () {
-      return ['firefox 128', 'firefox 140']
+      return ['firefox ' + FIREFOX_ESR_VERSION]
     }
   },
   opera_mini_all: {
@@ -1243,4 +1330,6 @@ var QUERIES = {
   })
 })()
 
+browserslist.versionAliases.firefox.esr = FIREFOX_ESR_VERSION
+
 module.exports = browserslist