In this example we have a form with some fields, on the click of the save button the entered data is displayed as saved data. This article explains the ng keyup and ng keydown directives of angularjs. Angular is a platform for building mobile and desktop web applications. Were going to create a custom directive that will catch this enter keypress. Like mouse related directives, there are few key related directives also in angularjs and they are below. Im trying to get my controller to watch for a combination of keys. The angularjs ng keyup directive specifies the custom behavior of angularjs when you leave a key after pressing on the keyboard for a specific html element. This example uses ngkeyup directive to change the background color when key up and down the button.
Im using angularjs on a webapplication that i need to figure out how can i detect is keys like ctrl, shift or alt are pressed when i click some where. The ngkeyup directive tells angularjs what to do when the keyboard is used on the specific html element the ngkeyup directive from angularjs will not override the elements original onkeyup event, both will be executed the order of a key stroke is. For this you can go to the angularjs official site or can download my. How to watch for a keypress combination in angularjs. Declarative templates with databinding, mvc, dependency injection and great testability story all implemented with pure clientside javascript. In this section you will learn to download and install angularjs library. Angularjs directive ngkeyup is used to specify a custom behaviour when keyup event is triggered. As mentioned earlier download and install angularjs is a javascript. In order to build the angular with the ng keyup option in place you can download the code from git and run rake package on the folder. I would generally recommend the directive handles the key method. How can i get angular to look out for these regardle. Contribute to iearthos angularjs atom development by creating an account on github. Join the community of millions of developers who build compelling user interfaces with angular.
Angularjs is what html would have been, had it been designed for building webapps. Angularjs ngkeydown, ngkeyup, ngkeypress example dotnet. To work with the angularjs we need to download and install angularjs library into the project. Type in this textbox when you and on the key up you will get the ascii value of the pressed key.
1320 4 61 1473 66 478 41 721 887 1212 1012 330 915 749 1237 444 1375 324 1386 390 454 1364 225 94 1301 618 856 1213 1212 1454 786 1446 1281 1267 134 248 604