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JAVASCRIPT

addeventlistener

element.addEventListener("click", myFunction1);
function myFunction1(){
//Code
  //code
}
Comment

event listener javascript

const element = document.querySelector(".class__name");

element.addEventListener("click", () => {
	console.log("clicked element");
});
Comment

addeventlistener javascript

// The anwer of Innocent Ibis is wrong!!
// It should not have a # for the ID seens we are using getElementById
var element = document.getElementById("id");
element.addEventListener('click', function(){
	console.log("click");
});
Comment

addeventlistener

element.addEventListener('input', (e)=>{
           ...
    })
Comment

event listener javascript

document.querySelector('div').addEventListener('click', () => {
  console.log('div clicked');
});
Comment

javascript event listener

element.addEventListener("click", function(){ 
   element.innerText = "something"; 
});
Comment

addEventListener

let = buttonRoll = document.getElementById("myButton")
buttonRoll.addEventListener("click", function(){
    console.log("Button Clicked")
})
Comment

addeventlistener

// Using javascript
var element = document.getElementById("#id");
element.addEventListener('click', function(){
	console.log("click");
});

// Using JQuery
$("#id").click(function(){
	console.log("click");
});
Comment

how to add an event listener to a function javascript

function first(){
    alert( " hi it's Toofi");
}

task3Element.addEventListener('click', first);
Comment

.addEventListener()

eventTarget.addEventListener("event", eventHandlerFunction);
Comment

addEventListener

target.addEventListener(type, listener);
target.addEventListener(type, listener, options);
target.addEventListener(type, listener, useCapture);
Comment

javascript addeventlistener

//with jQuery
$("#id / .class").on('click', function(){
	console.log("click");
});
Comment

addEventListener js

let element = document.getElementById(".class");
element.addEventListener('click', function(){
	console.log("click");
});
Comment

js add event listener

function eventHandler(event) {
  if (event.type == 'fullscreenchange') {
    /* gestire un interruttore a schermo intero */
  } else /* fullscreenerror */ {
    /* gestire un errore di commutazione a schermo intero */
  }
}
Comment

addEventListener

<body style="height: 5000px">
 <script>
    function snap(destination) {
        if (Math.abs(destination - window.scrollY) < 3) {
            scrollTo(window.scrollX, destination);
        } else if (Math.abs(destination - window.scrollY) < 200) {
            scrollTo(window.scrollX, window.scrollY + ((destination - window.scrollY) / 2));
            setTimeout(snap, 20, destination);
        }
    }
    var timeoutId = null;
    addEventListener("scroll", function() {
        if (timeoutId) clearTimeout(timeoutId);
        timeoutId = setTimeout(snap, 200, parseInt(document.getElementById('snaptarget').style.top));
    }, true);
 </script>
 <div id="snaptarget" class="snaptarget" style="position: relative; top: 200px; width: 100%; height: 200px; background-color: green"></div>
</body>
Comment

addEventListener

<body style="height: 5000px">
 <style>
    body, /* blink currently has bug that requires declaration on `body` */
    html {
      scroll-snap-type: y proximity;
    }
    .snaptarget {
      scroll-snap-align: start;
      position: relative;
      top: 200px;
      height: 200px;
      background-color: green;
    }
 </style>
 <div class="snaptarget"></div>
</body>
Comment

event listener

// src/EventListener/ExceptionListener.php
namespace AppEventListener;

use SymfonyComponentHttpFoundationResponse;
use SymfonyComponentHttpKernelEventExceptionEvent;
use SymfonyComponentHttpKernelExceptionHttpExceptionInterface;

class ExceptionListener
{
    public function onKernelException(ExceptionEvent $event)
    {
        // You get the exception object from the received event
        $exception = $event->getThrowable();
        $message = sprintf(
            'My Error says: %s with code: %s',
            $exception->getMessage(),
            $exception->getCode()
        );

        // Customize your response object to display the exception details
        $response = new Response();
        $response->setContent($message);

        // HttpExceptionInterface is a special type of exception that
        // holds status code and header details
        if ($exception instanceof HttpExceptionInterface) {
            $response->setStatusCode($exception->getStatusCode());
            $response->headers->replace($exception->getHeaders());
        } else {
            $response->setStatusCode(Response::HTTP_INTERNAL_SERVER_ERROR);
        }

        // sends the modified response object to the event
        $event->setResponse($response);
    }
}
Comment

Add Event Listeners

class MyComponent extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      message: ""
    };
    this.handleEnter = this.handleEnter.bind(this);
    this.handleKeyPress = this.handleKeyPress.bind(this);
  }
  // change code below this line
  componentDidMount() {
    document.addEventListener("keydown", this.handleKeyPress);
  }
  componentWillUnmount() {
    document.removeEventListener("keydown", this.handleKeyPress);
  }
  // change code above this line
  handleEnter() {
    this.setState({
      message: this.state.message + "You pressed the enter key! "
    });
  }
  handleKeyPress(event) {
    if (event.keyCode === 13) {
      this.handleEnter();
    }
  }
  render() {
    return (
      <div>
        <h1>{this.state.message}</h1>
      </div>
    );
  }
}
Comment

addEventListener

addEventListener(type, listener);
addEventListener(type, listener, options);
addEventListener(type, listener, useCapture);
Comment
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