I am trying to use an API for sending emails with JavaScript, it's called SmptJs. The API works perfectly when integrated in a simple HTML file, but I don't know how to integrate it in a reactJs component !
Here is the api link and doc : https://smtpjs.com/
I tried it first in my HTML page, like this : code of html file
And it worked, I received the email. But I want to add the api inside my React Component, specifically when I click submit in my form but I got an error and I think it's not compatible with ReactJs syntax, here is the image :