feature-detect-es6 - npm Package Compare versions

Comparing version 0.2.0 to 1.0.0

lib/feature-detect-es6.js

@@ -89,1 +89,59 @@ 'use strict'
 }
+
+/**
+ * Returns true if `Map`, `WeakMap`, `Set` and `WeakSet` are available.
+ *
+ * @returns {boolean}
+ */
+exports.collections = function () {
+  return typeof Map !== 'undefined' &&
+    typeof WeakMap !== 'undefined' &&
+    typeof Set !== 'undefined' &&
+    typeof WeakSet !== 'undefined'
+}
+
+/**
+ * Returns true if generators are available.
+ *
+ * @returns {boolean}
+ */
+exports.generators = function () {
+  try {
+    eval('function* test() {}')
+    return true
+  } catch (err) {
+    return false
+  }
+}
+
+/**
+ * Returns true if `Promise` is available.
+ *
+ * @returns {boolean}
+ */
+exports.promises = function () {
+  return typeof Promise !== 'undefined'
+}
+
+/**
+ * Returns true if template strings are available.
+ *
+ * @returns {boolean}
+ */
+exports.templateStrings = function () {
+  try {
+    eval('var a = `a`')
+    return true
+  } catch (err) {
+    return false
+  }
+}
+
+/**
+ * Returns true if `Symbol` is available.
+ *
+ * @returns {boolean}
+ */
+exports.symbols = function () {
+  return typeof Symbol !== 'undefined'
+}

package.json

 {
   "name": "feature-detect-es6",
   "author": "Lloyd Brookes <[e-mail]>",
-  "version": "0.2.0",
+  "version": "1.0.0",
   "description": "Detect which ES6 features are available.",
@@ -6,0 +6,0 @@ "repository": "https://github.com/75lb/feature-detect-es6.git",

README.md

@@ -28,2 +28,7 @@ [![view on npm](http://img.shields.io/npm/v/feature-detect-es6.svg)](https://www.npmjs.org/package/feature-detect-es6)
   * [.newArrayFeatures()](#module_feature-detect-es6.newArrayFeatures) ⇒ <code>boolean</code>
+  * [.collections()](#module_feature-detect-es6.collections) ⇒ <code>boolean</code>
+  * [.generators()](#module_feature-detect-es6.generators) ⇒ <code>boolean</code>
+  * [.promises()](#module_feature-detect-es6.promises) ⇒ <code>boolean</code>
+  * [.templateStrings()](#module_feature-detect-es6.templateStrings) ⇒ <code>boolean</code>
+  * [.symbols()](#module_feature-detect-es6.symbols) ⇒ <code>boolean</code>
 
@@ -55,5 +60,30 @@ <a name="module_feature-detect-es6.class"></a>
 **Kind**: static method of <code>[feature-detect-es6](#module_feature-detect-es6)</code>  
+<a name="module_feature-detect-es6.collections"></a>
+### detect.collections() ⇒ <code>boolean</code>
+Returns true if `Map`, `WeakMap`, `Set` and `WeakSet` are available.
 
+**Kind**: static method of <code>[feature-detect-es6](#module_feature-detect-es6)</code>  
+<a name="module_feature-detect-es6.generators"></a>
+### detect.generators() ⇒ <code>boolean</code>
+Returns true if generators are available.
+
+**Kind**: static method of <code>[feature-detect-es6](#module_feature-detect-es6)</code>  
+<a name="module_feature-detect-es6.promises"></a>
+### detect.promises() ⇒ <code>boolean</code>
+Returns true if `Promise` is available.
+
+**Kind**: static method of <code>[feature-detect-es6](#module_feature-detect-es6)</code>  
+<a name="module_feature-detect-es6.templateStrings"></a>
+### detect.templateStrings() ⇒ <code>boolean</code>
+Returns true if template strings are available.
+
+**Kind**: static method of <code>[feature-detect-es6](#module_feature-detect-es6)</code>  
+<a name="module_feature-detect-es6.symbols"></a>
+### detect.symbols() ⇒ <code>boolean</code>
+Returns true if `Symbol` is available.
+
+**Kind**: static method of <code>[feature-detect-es6](#module_feature-detect-es6)</code>  
+
 * * *
 
 &copy; 2015 Lloyd Brookes \<[e-mail]\>. Documented by [jsdoc-to-markdown](https://github.com/jsdoc2md/jsdoc-to-markdown).

test/es6-iojs.js

@@ -28,1 +28,26 @@ var detect = require('../')
 })
+
+test('.collections()', function (t) {
+  t.strictEqual(detect.collections(), true)
+  t.end()
+})
+
+test('.generators()', function (t) {
+  t.strictEqual(detect.generators(), true)
+  t.end()
+})
+
+test('.promises()', function (t) {
+  t.strictEqual(detect.generators(), true)
+  t.end()
+})
+
+test('.templateStrings()', function (t) {
+  t.strictEqual(detect.templateStrings(), true)
+  t.end()
+})
+
+test('.symbols()', function (t) {
+  t.strictEqual(detect.symbols(), true)
+  t.end()
+})

test/es6-node.js

@@ -28,1 +28,26 @@ var detect = require('../')
 })
+
+test('.collections()', function (t) {
+  t.strictEqual(detect.collections(), true)
+  t.end()
+})
+
+test('.generators()', function (t) {
+  t.strictEqual(detect.generators(), true)
+  t.end()
+})
+
+test('.promises()', function (t) {
+  t.strictEqual(detect.generators(), true)
+  t.end()
+})
+
+test('.templateStrings()', function (t) {
+  t.strictEqual(detect.templateStrings(), true)
+  t.end()
+})
+
+test('.symbols()', function (t) {
+  t.strictEqual(detect.symbols(), true)
+  t.end()
+})

test/test.js

@@ -7,5 +7,8 @@ if (process.env.VERSION === 'node') {
   require('./es6-iojs')
+} else if (process.env.VERSION === '0.12') {
+  console.log('Running es5-0.12 tests')
+  require('./es5-0.12')
 } else {
-  console.log('Running ES5 tests')
-  require('./es5')
+  console.log('Running es5-0.10 tests')
+  require('./es5-0.10')
 }

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

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

No v1

Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

14612

increased by58.14%

Number of package files

12

increased by20%

Lines of code

326

increased by106.33%

Number of low quality alerts

1

decreased by-50%

Number of lines in readme file

88

increased by51.72%

Worsened metrics

Number of low supply chain risk alerts

4

increased by33.33%

No dependency changes