AngularJS equal比较对象实例详解
使用情况
1首先,所有满足a===3这种的对象,在angular.equals(a,b)中都会返回真
2所有对象的类型,以及属性值都相同的,也会返回真
3NaN和NaN也会返回真(在javascript中,返回的是假)
4正则也会返回真(在javascirpt,/abc//abc/被认为是不相等的)
样例
<html>
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=utf-8"/>
<scriptsrc="http://apps.bdimg.com/libs/angular.js/1.2.16/angular.min.js"></script>
</head>
<bodyng-app="myApp">
<divng-controller="myCtrl">
{{a_equals}}
{{user_equals}}
{{nan_equals}}
{{reg_equals}}
</div>
<scripttype="text/javascript">
angular.module("myApp",[])
.controller("myCtrl",function($scope){
vara=3;
$scope.a_equals=angular.equals(a,3);//a===3
varuser1={"name":"xing","age":30};
varuser2={"name":"xing","age":30};
$scope.user_equals=angular.equals(user1,user2);
$scope.nan_equals=angular.equals(NaN,NaN);//injavascirptisfalse
$scope.reg_equals=angular.equals(/abc/,/abc/);//injavascriptisfalse
});
</script>
</body>
</html>
运行会得到四个true
以上就是对AngularJSequal比较对象做的详细介绍,后续继续整理相关资料,谢谢大家对本站的支持!