It’s a tool that removes extra whitespace and comments from JavaScript files. When we run the Python program above, we get the letters in the word, “house.” But we don’t see the comment. This JSON commenting practice is different from comments in programming languages, like Python, which are typically ignored when the program runs. Keep in mind that the comment is only a comment in the eyes of the developer-not the computer. With open("data.json", mode="r") as j_object: We can even extract the comment's value from the JSON object: this is my comment: import json Let’s go through an example, starting with this information in our JSON file: Add Data as CommentsĪ way to skirt around the comments issue is to add data to your JSON file that function as comments. And that’s what this article is about: how to add comments to your JSON file. “I removed comments from JSON because I saw people were using them to hold parsing directives, a practice which would have destroyed interoperability,” writes Douglas Crockford, who popularized the text-based data format. If you’re having trouble adding comments to your JSON file, there’s a good reason: JSON doesn’t support comments.
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