polyfills-db - npm Package Compare versions

Comparing version 1.14.1 to 1.14.2

lib/feature.js

@@ -5,2 +5,3 @@
 var memo = require('memorizer')
+var debug = require('debug')('polyfills-db:feature')
 
@@ -68,3 +69,3 @@ var agents = require('./agents')
   Object.keys(caniuseBrowsers).forEach(function (browser) {
-    var version = lowestOf(json.stats[caniuseBrowsers[browser]])
+    var version = lowestOf(json.stats[caniuseBrowsers[browser]], browser, feature)
     if (version) browsers[browser] = version
@@ -88,3 +89,3 @@ })
 
-function lowestOf(obj) {
+function lowestOf(obj, browser, feature) {
   // versions are listed in ascending order
@@ -95,7 +96,22 @@ var versions = Object.keys(obj).sort(function (a, b) {
 
+  debug('%s: %s - %o', feature, browser, versions)
+
+  var out = true
   for (var i = 0; i < versions.length; i++) {
     var version = versions[i]
-    if (obj[version] !== 'y') continue
-    return version.split('-')[0]
+    if (out === true && obj[version] === 'y') {
+      out = version.split('-')[0] // versions are sometimes ranged
+    } else if (out !== true && obj[version] !== 'y') {
+      // if a lower version supports something,
+      // but a higher version does not,
+      // we disable it. specifically,
+      // performance.now() on iOS 8 -> 8.1
+      // http://caniuse.com/#feat=nav-timing
+      out = true
+    }
   }
+
+  debug('%s: %s - %s', feature, browser, out)
+
+  return out
 }
@@ -102,0 +118,0 @@

package.json

 {
   "name": "polyfills-db",
   "description": "browser feature database",
-  "version": "1.14.1",
+  "version": "1.14.2",
   "author": {
@@ -15,2 +15,3 @@ "name": "Jonathan Ong",
     "caniuse-db": "1",
+    "debug": "*",
     "flatten": "0",
@@ -17,0 +18,0 @@ "memorizer": "1",

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Wildcard dependency

Quality

Package has a dependency with a floating version range. This can cause issues if the dependency publishes a new major version.

Found 1 instance in 1 package

Fixed alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

28946

increased by2.02%

Lines of code

882

increased by1.5%

Worsened metrics

Dependency count

6

increased by20%

Number of medium quality alerts

1

increased byInfinity%

Dependency changes

• + Addeddebug@*

• + Addeddebug@4.3.7(transitive)

• + Addedms@2.1.3(transitive)