AngularJS中的angular.isFunction()函数用于确定isFunction函数中的参数是否是一个函数。
如果引用是一个函数,则返回true,否则返回false。
语法如下:
angular.isFunction(value)
返回值:如果传递的值是一个函数, 则返回true, 否则返回false。
例子:
<!DOCTYPE html>
<html>
<head>
<script src =
"//ajax.googleapis.com/ajax/libs/angularjs/1.3.2/angular.min.js">
</script>
<title>
angular.isFunction()
</title>
</head>
<body ng-app = "app"
style = "text-align:center">
<h1 style = "color:green">
lsbin
</h1>
<h2>
angular.isFunction()
</h2>
<body ng-app = "app">
<div ng-controller = "geek">
<b>Input1: </b>
<span>
<code>
obj = [
{ name: "Abc"}, { name: "Xyz"}
];
</code>
</span>
<br>
<b>IsFunction: </b>
{{isFunction1}}
<br />
<br>
<br>
<b>Input2: </b>
<code>
var Add = function () {
return null;
};
</code>
<br>
<b>IsFunction:</b>
{{isFunction2}}
</div>
<script>
var app =
angular.module("app", []);
app.controller('geek', ['$scope', function($scope) {
var obj = [{
name: "Abc"
}, {
name: "Xyz"
}];
var Add = function() {
return null;
};
$scope.isFunction1 =
angular.isFunction(obj);
$scope.isFunction2 =
angular.isFunction(Add);
}]);
</script>
</body>
</html>
输出如下: