![]() ![]() In order to convert that data to a valid JSON string, we need to use JSON.stringify(). This allows us to access the data using JavaScript. Typically, a function that converts “to JSON” is actually converting to an object literal. This is kind of confusing at first, but it’s a matter of nuance. JSON stringify is a function that can convert JavaScript objects into a string representation that can be transmitted or stored in various applications. ![]() To handle submissions in JavaScript, we can use the FormData API like this: function handleSubmit ( event ) In a nutshell, the FormData API lets us access any field value in a submitted form using a straightforward API.įor a quick example, let’s assume we have this form: Email Submit But after Suz Hinton made me aware of it, that all changed. Check out Why JSON Isn't a Good Configuration Language if you are interested in the alternatives.Getting form values as a JSON object can be a little confusing, but there’s good news! Browsers have implemented a built-in API for getting form values that makes this straightforward and approachable! Use the FormData API to access form values in JavaScriptīefore I learned about the FormData API, I thought accessing form values in JavaScript was a pain.
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