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JAVASCRIPT
addeventlistener
element.addEventListener("click", myFunction1);
function myFunction1(){
//Code
//code
}
js document.addEventListner
//Syntax
target.addEventListener(type, listener);
//Example
document.addEventListener("click", modifyText);
//HTML
<table id="outside">
<tr><td id="t1">one</td></tr>
<tr><td id="t2">two</td></tr>
</table>
//JavaScript
// Function to change the content of t2
function modifyText(new_text) {
const t2 = document.getElementById("t2");
t2.firstChild.nodeValue = new_text;
}
// Function to add event listener to table
const el = document.getElementById("outside");
el.addEventListener("click", function(){modifyText("four")}, false);
window.addEventListener
window.addEventListener("scroll", function(){
console.log('scrolling');
});
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");
});
addeventlistener
element.addEventListener('input', (e)=>{
...
})
addEventListener
let = buttonRoll = document.getElementById("myButton")
buttonRoll.addEventListener("click", function(){
console.log("Button Clicked")
})
addeventlistener
// Using javascript
var element = document.getElementById("#id");
element.addEventListener('click', function(){
console.log("click");
});
// Using JQuery
$("#id").click(function(){
console.log("click");
});
.addEventListener()
eventTarget.addEventListener("event", eventHandlerFunction);
addEventListener
target.addEventListener(type, listener);
target.addEventListener(type, listener, options);
target.addEventListener(type, listener, useCapture);
javascript addeventlistener
//with jQuery
$("#id / .class").on('click', function(){
console.log("click");
});
addEventListener js
let element = document.getElementById(".class");
element.addEventListener('click', function(){
console.log("click");
});
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 */
}
}
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>
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>
addEventListener
addEventListener(type, listener);
addEventListener(type, listener, options);
addEventListener(type, listener, useCapture);
document.addeventlistener
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