AngularJS angular.isObject()函数
AngularJS中的angular.isobject()函数是用来确定_isobject函数中的参数是否是一个对象。如果引用是一个对象,它返回真,否则返回假。
语法:
angular.isobject(value);
参数:
- value:这个参数值验证输入的值是否是一个对象。
返回值:如果传递的值是一个对象,它将返回真,否则返回假。
实例1:本实例描述了AngularJS中的angular.isObject()函数。
<!DOCTYPE html>
<html>
<head>
<script src=
"//ajax.googleapis.com/ajax/libs/angularjs/1.3.2/angular.min.js">
</script>
<title>angular.isObject()</title>
</head>
<body ng-app="app" style="text-align:center">
<h1 style="color:green">GeeksforGeeks</h1>
<h2>angular.isObject()</h2>
<div ng-controller="geek">
<b>Input1: </b>
<span>
<code>
obj1 = {"Name": "Binary search"}
</code>
</span>
<br>
<b>isObject: </b>{{isObject1}}
<br /><br><br>
<b>Input2: </b>
<code>
"geeksforgeeks"
</code>
<br>
<b>isObject:</b> {{isObject2}}
</div>
<script>
var app = angular.module("app", []);
app.controller('geek', ['scope', function(scope) {
var obj1 = {
"Name": "Binary search"
};
var obj2 = "geeksforgeeks";
scope.isObject1 = angular.isObject(obj1);
scope.isObject2 = angular.isObject(obj2);
}]);
</script>
</body>
</html>
输出:
示例2:本示例描述了AngularJS中的angular.isObject()函数,其中两个输入值都得到了验证。
<!DOCTYPE html>
<html>
<head>
<title>angular.isObject()</title>
<script src=
"https://ajax.googleapis.com/ajax/libs/angularjs/1.3.2/angular.min.js">
</script>
</head>
<body ng-app="app" style="text-align: center">
<h1 style="color: green">GeeksforGeeks</h1>
<h2>angular.isObject()</h2>
<div ng-controller="geek">
<b>Input 1: </b>
<span>
<code> obj1 ={{val1}} </code>
</span>
<br /><br />
<b> isObject: </b>{{isObject2}}
<br /><br />
<b>Input 2:</b>
<span>
<code> obj2 = null; </code>
</span>
<br /><br />
<b>isObject: </b> {{isObject1}}
</div>
<script>
var app = angular.module('app', []);
app.controller('geek', [
'scope',
function (scope) {
var val2 = null;
scope.val1 = [
{ Name: 'Merge Sort' },
{ Name: 'Quick Sort' },
{ Name: 'Selection Sort' },
];
scope.isObject1 =
angular.isObject(scope.val2) == true ? 'true.' : 'false';
scope.isObject2 =
angular.isObject($scope.val1) == true ? 'true' : 'false';
},
]);
</script>
</body>
</html>
输出: