Sometimes, we want to increment a numeric string by +1 with JavaScript.
In this article, we’ll look at how to increment a numeric string by +1 with JavaScript.
How to increment a numeric string by +1 with JavaScript?
To increment a numeric string by +1 with JavaScript, we can convert it to a number before incrementing it.
For instance, we write:
let pageID = '1'
pageID = parseInt(pageID) + 1;
console.log(pageID)
to call parseInt
with pageID
to convert the number string into a number.
Then we add 1 to it and assign the returned value back to pageID
.
Therefore, pageID
is 2 according to the console log.
Conclusion
To increment a numeric string by +1 with JavaScript, we can convert it to a number before incrementing it.