如何在angularJS中按对象属性过滤
我试图在AngularJS中创建一个自定义过滤器,该过滤器将通过特定属性的值过滤对象列表。在这种情况下,我想按“极性”属性(“正”,“中性”,“负”的可能值)进行过滤。 这是我没有过滤器的工作代码: HTML: <div class="total"> <h2 id="totalTitle"></h2> <div>{{tweets.length}}</div> <div id="totalPos">{{tweets.length|posFilter}}</div> <div id="totalNeut">{{tweets.length|neutFilter}}</div> <div id="totalNeg">{{tweets.length|negFilter}}</div> </div> 这是JSON格式的“ $ scope.tweets”数组: {{created_at: "Date", text: "tweet text", user:{name: "user name", screen_name: "user screen name", profile_image_url: "profile pic"}, retweet_count: "retweet count", polarity: "Positive"}, {created_at: "Date", text: "tweet text", user:{name: "user name", screen_name: "user screen name", …