avancement planning

node_modules/browserslist/index.js

@@ -255,10 +255,14 @@ function normalizeAndroidVersions(androidVersions, chromeVersions) {
     .concat(chromeVersions.slice(iFirstEvergreen))
 }
 
+var DANGEROUS_KEYS = ['__proto__', 'constructor', 'prototype']
+
 function copyObject(obj) {
   var copy = {}
   for (var key in obj) {
-    copy[key] = obj[key]
+    if (DANGEROUS_KEYS.indexOf(key) === -1) {
+      copy[key] = obj[key]
+    }
   }
   return copy
 }
@@ -834,25 +838,29 @@ var QUERIES = {
         baselineVersions = bbm.getCompatibleVersions({
           targetYear: node.year,
           includeDownstreamBrowsers: includeDownstream,
-          includeKaiOS: includeKaiOS
+          includeKaiOS: includeKaiOS,
+          suppressWarnings: true
         })
       } else if (node.date) {
         baselineVersions = bbm.getCompatibleVersions({
           widelyAvailableOnDate: node.date,
           includeDownstreamBrowsers: includeDownstream,
-          includeKaiOS: includeKaiOS
+          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
+          includeKaiOS: includeKaiOS,
+          suppressWarnings: true
         })
       } else {
         baselineVersions = bbm.getCompatibleVersions({
           includeDownstreamBrowsers: includeDownstream,
-          includeKaiOS: includeKaiOS
+          includeKaiOS: includeKaiOS,
+          suppressWarnings: true
         })
       }
       return resolve(bbmTransform(baselineVersions), context)
@@ -1116,7 +1124,11 @@ var QUERIES = {
       var data = checkName(node.browser, context)
       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);
+      if (!/[\d.]+/.test(version)) {
+        throw new BrowserslistError(
+          'Unknown version ' + version + ' of ' + node.browser
+        )
+      }
       return data.released
         .filter(generateFilter(node.sign, version))
         .map(function (v) {