doiuse - npm Package Compare versions

Comparing version 2.3.0 to 2.4.0

lib/doiuse.js

@@ -50,4 +50,12 @@ 'use strict';
 
-        var message = features[feature].title + ' not supported by: ' + features[feature].missing + ' (' + feature + ')';
+        var messages = [];
+        if (features[feature].missing) {
+          messages.push(' not supported by: ' + features[feature].missing);
+        }
+        if (features[feature].partial) {
+          messages.push(' only partially supported by: ' + features[feature].partial);
+        }
 
+        var message = features[feature].title + messages[0] + (messages[1] ? ' and ' + messages[1] : '') + ' (' + feature + ')';
+
         result.warn(message, { node: usage, plugin: 'doiuse' });
@@ -54,0 +62,0 @@

lib/missing-support.js

@@ -11,18 +11,35 @@ 'use strict';
 function filterStats(browsers, stats) {
-  return _.transform(stats, function (resultStats, versionData, browser) {
-    // filter only versions of selected browsers that don't support this
-    // feature (i.e., don't have 'y' in their stats)
-    var versWithoutSupport = _.transform(versionData, function (result, support, ver) {
+  return _.reduce(stats, function (resultStats, versionData, browser) {
+    // filter only versions of selected browsers that don't fully support this feature
+    var feature = _.reduce(versionData, function (result, support, ver) {
       var selected = browsers.test(browser, ver);
-      if (selected && !/(^|\s)y($|\s)/.test(support)) {
-        result[selected[1]] = support;
+      if (selected) {
+        // check if browser is NOT fully (i.e., don't have 'y' in their stats) supported
+        if (!/(^|\s)y($|\s)/.test(support)) {
+          // when it's not partially supported ('a'), it's missing
+          var testprop = /(^|\s)a($|\s)/.test(support) ? 'partial' : 'missing';
+          if (!result[testprop]) {
+            result[testprop] = {};
+          }
+          result[testprop][selected[1]] = support;
+        }
       }
-    });
-    // filter out browsers for which there are *no* (selected) versions lacking
-    // support.
-    if (_.keys(versWithoutSupport).length !== 0) {
-      resultStats[browser] = versWithoutSupport;
+      return result;
+    }, { missing: {}, partial: {} });
+
+    if (_.keys(feature.missing).length !== 0) {
+      resultStats.missing[browser] = feature.missing;
     }
-  });
+    if (_.keys(feature.partial).length !== 0) {
+      resultStats.partial[browser] = feature.partial;
+    }
+    return resultStats;
+  }, { missing: {}, partial: {} });
 }
+function lackingBrowsers(browserStats) {
+  return _.reduce(browserStats, function (res, versions, browser) {
+    res.push(formatBrowserName(browser, _.keys(versions)));
+    return res;
+  }, []).join(', ');
+}
 
@@ -44,2 +61,7 @@ /**
  *     }
+ *     partialData: {
+ *       // map of browser -> version -> (partial)support code
+ *       ie: { '7': 'a' },
+ *       ff: { '29': 'a #1' }
+ *     }
  *     caniuseData: {
@@ -57,3 +79,2 @@ *       // caniuse-db json data for this feature
   var browsers = new BrowserSelection(browserRequest);
-
   var result = {};
@@ -63,17 +84,22 @@
     var featureData = caniuse.data[feature];
-    var missingData = filterStats(browsers, featureData.stats);
+    var lackData = filterStats(browsers, featureData.stats);
+    var missingData = lackData.missing;
+    var partialData = lackData.partial;
+    // browsers with missing or partial support for this feature
+    var missing = lackingBrowsers(missingData);
+    var partial = lackingBrowsers(partialData);
 
-    // browsers missing support for this feature
-    var missing = _.reduce(missingData, function (res, versions, browser) {
-      res.push(formatBrowserName(browser, _.keys(versions)));
-      return res;
-    }, []).join(', ');
-
-    if (missing.length > 0) {
+    if (missing.length > 0 || partial.length > 0) {
       result[feature] = {
         title: featureData.title,
-        missing: missing,
-        missingData: missingData,
         caniuseData: featureData
       };
+      if (missing.length > 0) {
+        result[feature].missingData = missingData;
+        result[feature].missing = missing;
+      }
+      if (partial.length > 0) {
+        result[feature].partialData = partialData;
+        result[feature].partial = partial;
+      }
     }
@@ -80,0 +106,0 @@ });

package.json

 {
   "name": "doiuse",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "description": "Lint CSS for browser support against caniuse database.",
@@ -36,3 +36,3 @@ "main": "lib/doiuse.js",
     "ldjson-stream": "^1.2.1",
-    "lodash": "^3.5.0",
+    "lodash": "^4.0.0",
     "multimatch": "^2.0.0",
@@ -39,0 +39,0 @@ "postcss": "^5.0.8",

README.md

@@ -120,3 +120,3 @@ [![Build Status](https://travis-ci.org/anandthakker/doiuse.svg?branch=master)](https://travis-ci.org/anandthakker/doiuse)
 {
-  browsers: ['ie >= 8', '> 1%'] // an autoprefixer-like array of browsers.
+  browsers: ['ie >= 8', '> 1%'], // an autoprefixer-like array of browsers.
   ignore: ['rem'], // an optional array of features to ignore
@@ -123,0 +123,0 @@ ignoreFiles: ['**/normalize.css'], // an optional array of file globs to match against original source file path, to ignore

test/missing-support.js

@@ -36,20 +36,46 @@ var test = require('tape')
     'ie >= 7',
-    'safari >= 6'
+    'safari >= 6',
+    'opera >= 10.1'
   ]).features
 
   var bgimgopts = data['background-img-opts']
-  hasKeys(t, bgimgopts, ['missing', 'title', 'missingData', 'caniuseData'])
+  hasKeys(t, bgimgopts, ['missing', 'partial', 'title', 'missingData', 'partialData', 'caniuseData'])
 
   var missing = bgimgopts.missingData
-  hasKeys(t, missing, ['ie', 'safari'])
+  var partial = bgimgopts.partialData
+  hasKeys(t, missing, ['ie'])
   hasKeys(t, missing.ie, ['7', '8'])
-  hasKeys(t, missing.safari, ['6', '6.1'])
+  hasKeys(t, partial, ['safari', 'opera'])
+  hasKeys(t, partial.safari, ['6', '6.1'])
+  hasKeys(t, partial.opera, ['10.0-10.1'])
   t.end()
 })
 
-test('only yields features not supported by selected browser', function (t) {
-  var data, f, featureData
+test('partialData only yields features partially supported by selected browser', function (t) {
+  var data, f, featureData, p
   data = missingSupport(['ie 8']).features
-  for (f in data) {
-    featureData = data[f]
+  var partial = []
+  for (p in data) {
+    if (data[p].partialData) {
+      partial.push(data[p])
+    }
+  }
+  for (f in partial) {
+    featureData = partial[f]
+    hasKeys(t, featureData.partialData, ['ie'])
+  }
+  t.end()
+})
+
+test('missingData only yields features not supported by selected browser', function (t) {
+  var data, f, featureData, m
+  data = missingSupport(['ie 8']).features
+  var missing = []
+  for (m in data) {
+    if (data[m].missingData) {
+      missing.push(data[m])
+    }
+  }
+  for (f in missing) {
+    featureData = missing[f]
     hasKeys(t, featureData.missingData, ['ie'])
@@ -56,0 +82,0 @@ }

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Fixed alerts

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Improved metrics

Total package byte prevSize

67249

increased by3.06%

Lines of code

1868

increased by3.26%

Dependency changes

• + Addedlodash@4.17.21(transitive)

• - Removedlodash@3.10.1(transitive)

• Updatedlodash@^4.0.0