AngularJS tool methods and using jquery in AngularJS

1. AngularJS tool method, refer to AngularJS API HTTPS://DOCS.ANGULARJS.ORG/API official documentation

(1) Angular.isarray (value) determines whether it is an array, returning TRUE/FALSE

[HTML]View PlainCopy

1. <div ng-controller="Firstcontroller">{{isarray}}</div>

[HTML]View PlainCopy

1. $scope.arr=[1,2,3];
2. $scope.isarray=angular.isarray ($scope. arr);

(2) Angular.isdate (value) determines whether it is a date type and returns True/false

(3) angular.iddefined (value) determines whether or not it is defined and returns True/false

(4) angular.iselement (node) determines if it is a DOM node and returns True/false

(5) Angular.isfunction (value) determines whether it is a function type and returns TRUE/FALSE

(6) Angular.isnumber (value) determines whether the number type, which includes nan,infinity and-infinity, returns True/false

(7) Angular.isobject (value) determines whether it is an object type, array is a OBJCT type, NULL is not an object type, and returns True/false

(8) Angular.isstring (value) determines whether it is a string type and returns True/false

(9) Angular.uppercase (value) converted to uppercase

[HTML]View PlainCopy

1. <div ng-controller="Firstcontroller">{{name1}}</div>

[HTML]View PlainCopy

1. $scope.name=' Zhangsan ';
2. $scope.name1=angular.uppercase ($scope. Name);

(+) Angular.lowercase (value) converted to lowercase

(one) angular.equals (O1,O2) determines whether two strings are equal and returns True/false

[HTML]View PlainCopy

1. <div ng-controller="Firstcontroller">{{eq}}</div>

[HTML]View PlainCopy

1. $scope.a=' 111 ';
2. $scope.b=' 111 ';
3. $scope.eq=angular.equals ($scope. A, $scope. b);

Angular.extend (DST,SRC) inheritance relationship, as shown in the following code, b inherits the properties of a

[HTML]View PlainCopy

1. $scope.a={name: ' Zhang San '};
2. $Scope.b={age:10};
4. $scope.c=angular.extend ($scope. B, $scope. a);
6. Console.log ($scope. b);//{"Age": Ten, "Name": "Zhang San"}

Angular.fromjson (JSON) deserializes a JSON string into a JavaScript object

[HTML]View PlainCopy

1. var json = ' {' name ': ' Hello ', ' age ': ' 20 '} ';
3. Console.log (JSON);
5. $scope.json=Angular.fromjson (JSON);
7. Console.log ($scope. JSON);

Angular.tojson (Obj,pretty) format JSON string

[HTML]View PlainCopy

1. var json = {"name": "Hello", "Age": "20"};
3. Console.log (JSON);
4. $scope.json=Angular.tojson (JSON);
6. $scope.json=Angular.tojson (json,true);
8. Console.log ($scope. JSON);

(15) angular. Copy(source, [destination]), as shown in the following code, copies a to B

[HTML]View PlainCopy

1. $scope.a={name: ' Zhang San '};
2. $Scope.b={age:10};
4. $scope.c=angular.copy ($scope. A, $scope. b);
6. Console.log ($scope. a);
7. Console.log ($scope. b);

(16) angular. ForEach(obj, iterator, [context])

[HTML]View PlainCopy

1. var json = {"name": "Hello" , "Age": "A", "sex": ' Male '};  
2.   
3. angular.foreach (JSON, function (Val,key) {  
4.   
5.       // Console.log (val);   
6.     console.log (key);   

[HTML]View PlainCopy

1. var json = {"name": "Hello" , "Age": "A", "sex": ' Male '};  
2.   
3. var  RESULTS=[];&NBSP;&NBSP;
4.   
5. angular.foreach (Json,function (val,key) {  
6.     // Console.log (val);   
7.     //console.log (key);   
8.     this.push (key+ '---' +val);   
9. },results)   
10.   
11. console.log (results);   

(17) angular. Bind(self, fn, args), binding object, as the context of the function

[HTML]View PlainCopy

2. var self={name: ' Zhang San '};
6. var f=Angular.bind (self,function (age) {
10. $scope.info=this.name+ ' is ' +age;
14. Console.log ($scope. info);
16. });
18. F (30);
22. var f=Angular.bind (self,function (age) {
26. $scope.info=this.name+ ' is ' +age;
30. Console.log ($scope. info);
32. },10);
34. f ();

AngularJS tool methods and using jquery in AngularJS