angularjs-判斷類型函數
阿新 • • 發佈：2017-08-14
angularjs
#angularjs判斷類型函數
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script src="js/angular.min.js"></script>
</head>
<body>
<div ng-app="app" ng-controller="ctrl">
</div>
<script type="text/javascript">
var m=angular.module(‘app‘,[]);
m.controller(‘ctrl‘,[‘$scope‘,function($scope){
//angular.isArray 判斷是否為數組
console.log(‘angular.isArray([]):‘+angular.isArray([]))
//angular.isDate 判斷是否為Data類型
console.log(‘angular.isDate(new Date()):‘+angular.isDate(new Date()))
//angular.isDefined和angular.isUndefined 判斷數據是否定義
console.log(‘angular.isDefined("abcd"):‘+angular.isDefined("abcd"))
console.log(‘angular.isDefined():‘+angular.isDefined())
console.log(‘angular.isUndefined("abcd"):‘+angular.isUndefined("abcd"))
console.log(‘angular.isUndefined():‘+angular.isUndefined())
//angular.isFunction 判斷是否為函數
console.log(‘angular.isFunction(function(){}):‘+angular.isFunction(function(){}))
//angular.isNumber 判斷是否為數字
console.log(‘angular.isNumber(1):‘+angular.isNumber(1))
//angular.isString 判斷是否為字符串
console.log(‘angular.isString("abcd"):‘+angular.isString(‘abcd‘))
//angular.isObject() 判斷是否為對象
console.log(‘angular.isObject({}):‘+angular.isObject({}))
//angular.isElement() 判斷是否為dom元素
console.log(‘angular.isElement(document.getElementsByTagName("body").item(0)):‘+angular.isElement(document.getElementsByTagName(‘body‘).item(0)))
//angular.equals 判斷是否相等
console.log(‘angular.equals(["abcd"],["abcd"]):‘+angular.equals(["abcd"],["abcd"]))
}]);
</script>
</body>
</html>angularjs-判斷類型函數