Sometimes, we want to add event handler with parameters with JavaScript.
In this article, we’ll look at how to add event handler with parameters with JavaScript.
How to add event handler with parameters with JavaScript?
To add event handler with parameters with JavaScript, we can create a function that takes the parameters we want.
For instance, we write
const addClickHandler = (elem, arg1, arg2) => {
elem.addEventListener(
"click",
(e) => {
// ...
},
false
);
};
to define the addClickHandler function that takes a few parameters.
In it, we call elem.addEventListener to add a click event listener to the elem element.
We can do whatever we want with arg1 and arg2 in the click listener callback.
Conclusion
To add event handler with parameters with JavaScript, we can create a function that takes the parameters we want.
