![]() Am I missing something in ng-class? I have searched for a similar topic but still couldn’t overcome my problem. (Event object is available as event and can be interrogated for ke圜ode, altKey, etc. Upon this, the css class of span near the input should changes. Param Type Details ngKeyup expression: Expression to evaluate upon keyup. Syntax of AngularJS ng-keypress Event Following is the syntax of using. Keyup angularjs code#Suppose in angularjs application if you want to raise an event on keyup or call some custom functions immediately on key up it’s better to use ng-keyup event. Note that keydown and keyup provide a code indicating which key is pressed. It does some stuff, then returns true or false. The ng-keyup event will call custom events / functions on keyup (once we press and release key in keyboard). To apply this to other events, just change the keyDown references to look at another event (keyPress, keyUp, customEvent, etc) HTML:
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