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angularjs数据类型判断及比较

2017-01-02 11:32 169 查看
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script type="text/javascript" src="js/angular.min.js" ></script>
</head>
<body>
<div id="" ng-app="hd" ng-controller="ctrl">

</div>
<script>
var m=angular.module("hd",[]);
m.controller("ctrl",["$scope",function($scope){
var variable;
console.log(angular.isUndefined(variable)) //true
var numParam=90;
console.log(angular.isNumber(numParam)); //true;
var strParam="str is string";
console.log(angular.isString(strParam));//true;
var objParam={};
console.log(angular.isObject(objParam));//true;
var script=document.getElementsByTagName('script').item(0);
console.log(angular.isElement(script)); //true;

//compare objects
obj1={name:"张三"}; obj2={name:"张三"}
console.log(angular.equals(obj1,obj2));//true
}]);
</script>
</body>
</html>
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标签:  angularjs
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