polyfills-db - npm Package Compare versions

Comparing version 1.11.3 to 1.12.0

lib/agents.js

@@ -59,5 +59,4 @@
     if (version === true) return str += 'if (families.' + name + '.test(family)) return true\n'
-    if (typeof version === 'number') version = '< ' + version
     str += 'if (families.' + name + '.test(family)) '
-      + 'return satisfies(version, ' + JSON.stringify(version) + ')\n'
+      + 'return satisfies(version, ' + JSON.stringify('<' + version) + ')\n'
   })
@@ -64,0 +63,0 @@ str += 'return ' + String(browsers.default !== false)

lib/feature.js

 
 var fs = require('fs')
+var semver = require('semver')
 var memo = require('memorizer')
@@ -23,5 +24,6 @@
 
-  this.browsers = options.browsers
+  if (options.browsers) this.browsers = options.browsers
+  else if (options.caniuse) this.browsers = Feature.caniuseToBrowsers(options.caniuse)
   if (options.filter) this.filter = options.filter
-  else if (options.browsers) this.filter = agents.compile(options.browsers)
+  else if (this.browsers) this.filter = agents.compile(this.browsers)
   if (options.runtime) this.runtimeFilename = options.runtime
@@ -57,1 +59,41 @@ }
 })
+
+Feature.caniuseToBrowsers = function (feature) {
+  var json = require('caniuse-db/features-json/' + feature + '.json')
+  var browsers = {}
+  Object.keys(caniuseBrowsers).forEach(function (browser) {
+    var version = lowestOf(json.stats[caniuseBrowsers[browser]])
+    if (version) browsers[browser] = version
+  })
+  return browsers
+}
+
+var caniuseBrowsers = {
+  ie: 'ie',
+  ff: 'firefox',
+  chrome: 'chrome',
+  safari: 'safari',
+  opera: 'opera',
+  ios: 'ios_saf',
+  android: 'android',
+  iep: 'ie_mob',
+}
+
+function lowestOf(obj) {
+  // versions are listed in ascending order
+  var versions = Object.keys(obj).sort(function (a, b) {
+    return semver.compare(semverify(a), semverify(b))
+  })
+
+  for (var i = 0; i < versions.length; i++) {
+    var version = versions[i]
+    if (obj[version] !== 'y') continue
+    return version.split('-')[0]
+  }
+}
+
+function semverify(x) {
+  x = x.split('-')[0]
+  while (!semver.valid(x)) x += '.0'
+  return x
+}

lib/polyfills.json

@@ -93,9 +93,3 @@ [
     ],
-    "browsers": {
-      "ff": 29,
-      "chrome": 33,
-      "ios": 8,
-      "safari": 7.1,
-      "opera": 20
-    }
+    "caniuse": "promises"
   },
@@ -125,11 +119,3 @@ {
     ],
-    "browsers": {
-      "chrome": 24,
-      "ff": 24,
-      "ie": 10,
-      "opera": 15,
-      "safari": 5.1,
-      "ios": 5.1,
-      "android": 3
-    }
+    "caniuse": "classlist"
   },
@@ -148,6 +134,3 @@ {
     ],
-    "browsers": {
-      "chrome": 34,
-      "ff": 34
-    }
+    "caniuse": "matchesselector"
   },
@@ -194,11 +177,3 @@ {
     ],
-    "browsers": {
-      "ie": 10,
-      "ff": 23,
-      "chrome": 24,
-      "ios": 7,
-      "safari": 6.1,
-      "android": 4.4,
-      "opera": 15
-    }
+    "caniuse": "requestanimationframe"
   },
@@ -230,10 +205,3 @@ {
     ],
-    "browsers": {
-      "ff": 6,
-      "chrome": 6,
-      "ios": 4,
-      "safari": 5,
-      "android": 4.4,
-      "opera": 11
-    }
+    "caniuse": "eventsource"
   },
@@ -253,7 +221,3 @@ {
     ],
-    "browsers": {
-      "ie": 10,
-      "ff": 1.7,
-      "default": false
-    }
+    "caniuse": "atob-btoa"
   },
@@ -292,11 +256,3 @@ {
     ],
-    "browsers": {
-      "ie": 10,
-      "ff": 6,
-      "chrome": 9,
-      "ios": 5,
-      "safari": 5.1,
-      "android": 3,
-      "opera": 12.1
-    }
+    "caniuse": "matchmedia"
   },
@@ -510,4 +466,5 @@ {
       "https://developer.mozilla.org/en-US/docs/Web/HTML/Element/picture"
-    ]
+    ],
+    "caniuse": "picture"
   }
 ]

lib/postcss.json

@@ -9,5 +9,3 @@ [
     ],
-    "browsers": {
-      "ff": 31
-    }
+    "caniuse": "css-variables"
   },
@@ -40,12 +38,4 @@ {
     ],
-    "browsers": {
-      "ie": 9,
-      "ff": 19,
-      "chrome": 27,
-      "safari": 6,
-      "opera": 13,
-      "android": "4.4",
-      "ios": "6.1.4"
-    }
+    "caniuse": "calc"
   }
 ]

package.json

 {
   "name": "polyfills-db",
   "description": "browser feature database",
-  "version": "1.11.3",
+  "version": "1.12.0",
   "author": {
@@ -14,2 +14,3 @@ "name": "Jonathan Ong",
   "dependencies": {
+    "caniuse-db": "1",
     "flatten": "0",
@@ -49,5 +50,5 @@ "memorizer": "1",
   "scripts": {
-    "test": "mocha --reporter spec --bail",
-    "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot",
-    "test-travis": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter dot"
+    "test": "mocha --reporter spec --bail --timeout 10s",
+    "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot --timeout 10s",
+    "test-travis": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter dot --timeout 10s"
   },
@@ -54,0 +55,0 @@ "keywords": [

New alerts

License Policy Violation

License

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

Found 1 instance in 1 package

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

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

27314

increased by1.24%

Worsened metrics

Dependency count

5

increased by25%

Lines of code

845

decreased by-1.97%

Number of low supply chain risk alerts

6

increased by20%

Dependency changes

• + Addedcaniuse-db@1

• + Addedcaniuse-db@1.0.30001680(transitive)