Created
December 17, 2015 14:25
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Angular Directives: `=` vs `@` vs `&`
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Angular</title> | |
| <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js"></script> | |
| </head> | |
| <body ng-app="myApp"> | |
| <div ng-controller="myCtrl as VM"> | |
| <a my-dir | |
| attr1="VM.sayHi('Juan')" | |
| attr2="VM.sayHi('Juan')" | |
| attr3="VM.sayHi('Juan')"></a> | |
| </div> | |
| <script> | |
| angular.module("myApp", []) | |
| .controller("myCtrl", [function(){ | |
| this.sayHi = function(name){ | |
| return ("Hey there, " + name); | |
| } | |
| }]) | |
| .directive("myDir", [function(){ | |
| return { | |
| scope: { attr1: "=", attr2: "@", attr3: "&" }, | |
| link: function(scope){ | |
| console.log(scope.attr1); // logs "Hey there, Juan" | |
| console.log(scope.attr2); // logs "VM.sayHi('Juan')" | |
| console.log(scope.attr3); // logs "function (a){return h(c,a)}" | |
| console.log(scope.attr3()); // logs "Hey there, Juan" | |
| } | |
| } | |
| }]); | |
| </script> | |
| </body> | |
| </html> |
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