chore(release): 2.0.4

CHANGELOG.md

@@ -2,6 +2,21 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [2.0.4](https://github.com/nuxt/vue-meta/compare/v2.0.3...v2.0.4) (2019-06-22)
+
+
+### Bug Fixes
+
+* add warning for v1 boolean attribute syntax ([bfeab17](https://github.com/nuxt/vue-meta/commit/bfeab17))
+* dont change title when value is undefined (fix [#396](https://github.com/nuxt/vue-meta/issues/396)) ([90f9710](https://github.com/nuxt/vue-meta/commit/90f9710))
+
+
+### Tests
+
+* enable all getMetaInfo tests again ([24d7fee](https://github.com/nuxt/vue-meta/commit/24d7fee))
+
+
+
 ### [2.0.3](https://github.com/nuxt/vue-meta/compare/v2.0.2...v2.0.3) (2019-06-11)
 
 

dist/vue-meta.common.js

@@ -1,5 +1,5 @@
 /**
- * vue-meta v2.0.3
+ * vue-meta v2.0.4
  * (c) 2019
  * - Declan de Wet
  * - Sébastien Chopin (@Atinux)
@@ -13,7 +13,7 @@ function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'defau
 
 var deepmerge = _interopDefault(require('deepmerge'));
 
-var version = "2.0.3";
+var version = "2.0.4";
 
 // store an id to keep track of DOM updates
 var batchId = null;
@@ -297,7 +297,7 @@ function createMixin(Vue, options) {
 
 // set some sane defaults
 var defaultInfo = {
-  title: '',
+  title: undefined,
   titleChunk: '',
   titleTemplate: '%s',
   htmlAttrs: {},
@@ -501,7 +501,7 @@ function applyTemplate(ref, headObject, template, chunk) {
 function findIndex(array, predicate) {
   var arguments$1 = arguments;
 
-  if (!Array.prototype.findIndex) {
+  if ( !Array.prototype.findIndex) {
     // idx needs to be a Number, for..in returns string
     for (var idx = 0; idx < array.length; idx++) {
       if (predicate.call(arguments$1[2], array[idx], idx, array)) {
@@ -514,14 +514,14 @@ function findIndex(array, predicate) {
 }
 
 function toArray(arg) {
-  if (!Array.from) {
+  if ( !Array.from) {
     return Array.prototype.slice.call(arg)
   }
   return Array.from(arg)
 }
 
 function includes(array, value) {
-  if (!Array.prototype.includes) {
+  if ( !Array.prototype.includes) {
     for (var idx in array) {
       if (array[idx] === value) {
         return true
@@ -684,6 +684,10 @@ function merge(target, source, options) {
 
     for (var key in source[attrKey]) {
       if (source[attrKey].hasOwnProperty(key) && source[attrKey][key] === undefined) {
+        if (booleanHtmlAttributes.includes(key)) {
+          // eslint-disable-next-line no-console
+          console.warn('VueMeta: Please note that since v2 the value undefined is not used to indicate boolean attributes anymore, see migration guide for details');
+        }
         delete source[attrKey][key];
       }
     }
@@ -882,7 +886,9 @@ function updateAttribute(ref, attrs, tag) {
  * @param  {String} title - the new title of the document
  */
 function updateTitle(title) {
-  if ( title === void 0 ) title = document.title;
+  if (title === undefined) {
+    return
+  }
 
   document.title = title;
 }

dist/vue-meta.esm.browser.js

@@ -1,5 +1,5 @@
 /**
- * vue-meta v2.0.3
+ * vue-meta v2.0.4
  * (c) 2019
  * - Declan de Wet
  * - Sébastien Chopin (@Atinux)
@@ -9,7 +9,7 @@
 
 import deepmerge from 'deepmerge';
 
-var version = "2.0.3";
+var version = "2.0.4";
 
 // store an id to keep track of DOM updates
 let batchId = null;
@@ -280,7 +280,7 @@ function createMixin(Vue, options) {
 
 // set some sane defaults
 const defaultInfo = {
-  title: '',
+  title: undefined,
   titleChunk: '',
   titleTemplate: '%s',
   htmlAttrs: {},
@@ -614,6 +614,10 @@ function merge(target, source, options = {}) {
 
     for (const key in source[attrKey]) {
       if (source[attrKey].hasOwnProperty(key) && source[attrKey][key] === undefined) {
+        if (booleanHtmlAttributes.includes(key)) {
+          // eslint-disable-next-line no-console
+          console.warn('VueMeta: Please note that since v2 the value undefined is not used to indicate boolean attributes anymore, see migration guide for details');
+        }
         delete source[attrKey][key];
       }
     }
@@ -794,7 +798,11 @@ function updateAttribute({ attribute } = {}, attrs, tag) {
  *
  * @param  {String} title - the new title of the document
  */
-function updateTitle(title = document.title) {
+function updateTitle(title) {
+  if (title === undefined) {
+    return
+  }
+
   document.title = title;
 }
 

dist/vue-meta.esm.js

@@ -1,5 +1,5 @@
 /**
- * vue-meta v2.0.3
+ * vue-meta v2.0.4
  * (c) 2019
  * - Declan de Wet
  * - Sébastien Chopin (@Atinux)
@@ -9,7 +9,7 @@
 
 import deepmerge from 'deepmerge';
 
-var version = "2.0.3";
+var version = "2.0.4";
 
 // store an id to keep track of DOM updates
 var batchId = null;
@@ -293,7 +293,7 @@ function createMixin(Vue, options) {
 
 // set some sane defaults
 var defaultInfo = {
-  title: '',
+  title: undefined,
   titleChunk: '',
   titleTemplate: '%s',
   htmlAttrs: {},
@@ -497,7 +497,7 @@ function applyTemplate(ref, headObject, template, chunk) {
 function findIndex(array, predicate) {
   var arguments$1 = arguments;
 
-  if (!Array.prototype.findIndex) {
+  if ( !Array.prototype.findIndex) {
     // idx needs to be a Number, for..in returns string
     for (var idx = 0; idx < array.length; idx++) {
       if (predicate.call(arguments$1[2], array[idx], idx, array)) {
@@ -510,14 +510,14 @@ function findIndex(array, predicate) {
 }
 
 function toArray(arg) {
-  if (!Array.from) {
+  if ( !Array.from) {
     return Array.prototype.slice.call(arg)
   }
   return Array.from(arg)
 }
 
 function includes(array, value) {
-  if (!Array.prototype.includes) {
+  if ( !Array.prototype.includes) {
     for (var idx in array) {
       if (array[idx] === value) {
         return true
@@ -680,6 +680,10 @@ function merge(target, source, options) {
 
     for (var key in source[attrKey]) {
       if (source[attrKey].hasOwnProperty(key) && source[attrKey][key] === undefined) {
+        if (booleanHtmlAttributes.includes(key)) {
+          // eslint-disable-next-line no-console
+          console.warn('VueMeta: Please note that since v2 the value undefined is not used to indicate boolean attributes anymore, see migration guide for details');
+        }
         delete source[attrKey][key];
       }
     }
@@ -878,7 +882,9 @@ function updateAttribute(ref, attrs, tag) {
  * @param  {String} title - the new title of the document
  */
 function updateTitle(title) {
-  if ( title === void 0 ) title = document.title;
+  if (title === undefined) {
+    return
+  }
 
   document.title = title;
 }

dist/vue-meta.js

@@ -1,5 +1,5 @@
 /**
- * vue-meta v2.0.3
+ * vue-meta v2.0.4
  * (c) 2019
  * - Declan de Wet
  * - Sébastien Chopin (@Atinux)
@@ -13,7 +13,7 @@
   (global = global || self, global.VueMeta = factory());
 }(this, function () { 'use strict';
 
-  var version = "2.0.3";
+  var version = "2.0.4";
 
   // store an id to keep track of DOM updates
   var batchId = null;
@@ -297,7 +297,7 @@
 
   // set some sane defaults
   var defaultInfo = {
-    title: '',
+    title: undefined,
     titleChunk: '',
     titleTemplate: '%s',
     htmlAttrs: {},
@@ -494,7 +494,7 @@
   function findIndex(array, predicate) {
     var arguments$1 = arguments;
 
-    if (!Array.prototype.findIndex) {
+    if ( !Array.prototype.findIndex) {
       // idx needs to be a Number, for..in returns string
       for (var idx = 0; idx < array.length; idx++) {
         if (predicate.call(arguments$1[2], array[idx], idx, array)) {
@@ -507,14 +507,14 @@
   }
 
   function toArray(arg) {
-    if (!Array.from) {
+    if ( !Array.from) {
       return Array.prototype.slice.call(arg)
     }
     return Array.from(arg)
   }
 
   function includes(array, value) {
-    if (!Array.prototype.includes) {
+    if ( !Array.prototype.includes) {
       for (var idx in array) {
         if (array[idx] === value) {
           return true
@@ -593,107 +593,119 @@
 
   var umd = createCommonjsModule(function (module, exports) {
   (function (global, factory) {
-  	module.exports = factory();
-  }(commonjsGlobal, (function () {
-  var isMergeableObject = function isMergeableObject(value) {
-  	return isNonNullObject(value)
-  		&& !isSpecial(value)
-  };
+  	 module.exports = factory() ;
+  }(commonjsGlobal, function () {
+  	var isMergeableObject = function isMergeableObject(value) {
+  		return isNonNullObject(value)
+  			&& !isSpecial(value)
+  	};
 
-  function isNonNullObject(value) {
-  	return !!value && typeof value === 'object'
-  }
-
-  function isSpecial(value) {
-  	var stringValue = Object.prototype.toString.call(value);
-
-  	return stringValue === '[object RegExp]'
-  		|| stringValue === '[object Date]'
-  		|| isReactElement(value)
-  }
-
-  // see https://github.com/facebook/react/blob/b5ac963fb791d1298e7f396236383bc955f916c1/src/isomorphic/classic/element/ReactElement.js#L21-L25
-  var canUseSymbol = typeof Symbol === 'function' && Symbol.for;
-  var REACT_ELEMENT_TYPE = canUseSymbol ? Symbol.for('react.element') : 0xeac7;
-
-  function isReactElement(value) {
-  	return value.$$typeof === REACT_ELEMENT_TYPE
-  }
-
-  function emptyTarget(val) {
-  	return Array.isArray(val) ? [] : {}
-  }
-
-  function cloneUnlessOtherwiseSpecified(value, options) {
-  	return (options.clone !== false && options.isMergeableObject(value))
-  		? deepmerge(emptyTarget(value), value, options)
-  		: value
-  }
-
-  function defaultArrayMerge(target, source, options) {
-  	return target.concat(source).map(function(element) {
-  		return cloneUnlessOtherwiseSpecified(element, options)
-  	})
-  }
-
-  function getMergeFunction(key, options) {
-  	if (!options.customMerge) {
-  		return deepmerge
+  	function isNonNullObject(value) {
+  		return !!value && typeof value === 'object'
   	}
-  	var customMerge = options.customMerge(key);
-  	return typeof customMerge === 'function' ? customMerge : deepmerge
-  }
 
-  function mergeObject(target, source, options) {
-  	var destination = {};
-  	if (options.isMergeableObject(target)) {
-  		Object.keys(target).forEach(function(key) {
-  			destination[key] = cloneUnlessOtherwiseSpecified(target[key], options);
-  		});
+  	function isSpecial(value) {
+  		var stringValue = Object.prototype.toString.call(value);
+
+  		return stringValue === '[object RegExp]'
+  			|| stringValue === '[object Date]'
+  			|| isReactElement(value)
   	}
-  	Object.keys(source).forEach(function(key) {
-  		if (!options.isMergeableObject(source[key]) || !target[key]) {
-  			destination[key] = cloneUnlessOtherwiseSpecified(source[key], options);
-  		} else {
-  			destination[key] = getMergeFunction(key, options)(target[key], source[key], options);
+
+  	// see https://github.com/facebook/react/blob/b5ac963fb791d1298e7f396236383bc955f916c1/src/isomorphic/classic/element/ReactElement.js#L21-L25
+  	var canUseSymbol = typeof Symbol === 'function' && Symbol.for;
+  	var REACT_ELEMENT_TYPE = canUseSymbol ? Symbol.for('react.element') : 0xeac7;
+
+  	function isReactElement(value) {
+  		return value.$$typeof === REACT_ELEMENT_TYPE
+  	}
+
+  	function emptyTarget(val) {
+  		return Array.isArray(val) ? [] : {}
+  	}
+
+  	function cloneUnlessOtherwiseSpecified(value, options) {
+  		return (options.clone !== false && options.isMergeableObject(value))
+  			? deepmerge(emptyTarget(value), value, options)
+  			: value
+  	}
+
+  	function defaultArrayMerge(target, source, options) {
+  		return target.concat(source).map(function(element) {
+  			return cloneUnlessOtherwiseSpecified(element, options)
+  		})
+  	}
+
+  	function getMergeFunction(key, options) {
+  		if (!options.customMerge) {
+  			return deepmerge
   		}
-  	});
-  	return destination
-  }
-
-  function deepmerge(target, source, options) {
-  	options = options || {};
-  	options.arrayMerge = options.arrayMerge || defaultArrayMerge;
-  	options.isMergeableObject = options.isMergeableObject || isMergeableObject;
-
-  	var sourceIsArray = Array.isArray(source);
-  	var targetIsArray = Array.isArray(target);
-  	var sourceAndTargetTypesMatch = sourceIsArray === targetIsArray;
-
-  	if (!sourceAndTargetTypesMatch) {
-  		return cloneUnlessOtherwiseSpecified(source, options)
-  	} else if (sourceIsArray) {
-  		return options.arrayMerge(target, source, options)
-  	} else {
-  		return mergeObject(target, source, options)
-  	}
-  }
-
-  deepmerge.all = function deepmergeAll(array, options) {
-  	if (!Array.isArray(array)) {
-  		throw new Error('first argument should be an array')
+  		var customMerge = options.customMerge(key);
+  		return typeof customMerge === 'function' ? customMerge : deepmerge
   	}
 
-  	return array.reduce(function(prev, next) {
-  		return deepmerge(prev, next, options)
-  	}, {})
-  };
+  	function getEnumerableOwnPropertySymbols(target) {
+  		return Object.getOwnPropertySymbols
+  			? Object.getOwnPropertySymbols(target).filter(function(symbol) {
+  				return target.propertyIsEnumerable(symbol)
+  			})
+  			: []
+  	}
 
-  var deepmerge_1 = deepmerge;
+  	function getKeys(target) {
+  		return Object.keys(target).concat(getEnumerableOwnPropertySymbols(target))
+  	}
 
-  return deepmerge_1;
+  	function mergeObject(target, source, options) {
+  		var destination = {};
+  		if (options.isMergeableObject(target)) {
+  			getKeys(target).forEach(function(key) {
+  				destination[key] = cloneUnlessOtherwiseSpecified(target[key], options);
+  			});
+  		}
+  		getKeys(source).forEach(function(key) {
+  			if (!options.isMergeableObject(source[key]) || !target[key]) {
+  				destination[key] = cloneUnlessOtherwiseSpecified(source[key], options);
+  			} else {
+  				destination[key] = getMergeFunction(key, options)(target[key], source[key], options);
+  			}
+  		});
+  		return destination
+  	}
 
-  })));
+  	function deepmerge(target, source, options) {
+  		options = options || {};
+  		options.arrayMerge = options.arrayMerge || defaultArrayMerge;
+  		options.isMergeableObject = options.isMergeableObject || isMergeableObject;
+
+  		var sourceIsArray = Array.isArray(source);
+  		var targetIsArray = Array.isArray(target);
+  		var sourceAndTargetTypesMatch = sourceIsArray === targetIsArray;
+
+  		if (!sourceAndTargetTypesMatch) {
+  			return cloneUnlessOtherwiseSpecified(source, options)
+  		} else if (sourceIsArray) {
+  			return options.arrayMerge(target, source, options)
+  		} else {
+  			return mergeObject(target, source, options)
+  		}
+  	}
+
+  	deepmerge.all = function deepmergeAll(array, options) {
+  		if (!Array.isArray(array)) {
+  			throw new Error('first argument should be an array')
+  		}
+
+  		return array.reduce(function(prev, next) {
+  			return deepmerge(prev, next, options)
+  		}, {})
+  	};
+
+  	var deepmerge_1 = deepmerge;
+
+  	return deepmerge_1;
+
+  }));
   });
 
   function arrayMerge(ref, target, source) {
@@ -780,6 +792,10 @@
 
       for (var key in source[attrKey]) {
         if (source[attrKey].hasOwnProperty(key) && source[attrKey][key] === undefined) {
+          if (booleanHtmlAttributes.includes(key)) {
+            // eslint-disable-next-line no-console
+            console.warn('VueMeta: Please note that since v2 the value undefined is not used to indicate boolean attributes anymore, see migration guide for details');
+          }
           delete source[attrKey][key];
         }
       }
@@ -978,7 +994,9 @@
    * @param  {String} title - the new title of the document
    */
   function updateTitle(title) {
-    if ( title === void 0 ) title = document.title;
+    if (title === undefined) {
+      return
+    }
 
     document.title = title;
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-meta",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "description": "Manage HTML metadata in Vue.js components with ssr support",
   "keywords": [
     "attribute",