Sometimes, we want to correctly iterate through getElementsByClassName with JavaScript.
In this article, we’ll look at how to correctly iterate through getElementsByClassName with JavaScript.
How to correctly iterate through getElementsByClassName with JavaScript?
To correctly iterate through getElementsByClassName with JavaScript, we use a for-of loop.
For instance, we write
for (const li of listA.getElementsByClassName("li")) {
//...
}
to get all li elements in the listA
element with getElementsByClassName
.
Then we use a for-of loop to loop through the returned entries in the node list.
Conclusion
To correctly iterate through getElementsByClassName with JavaScript, we use a for-of loop.