How to get the first three characters of a string using JavaScript ? 5 Ways to Log an Object to the Console in JavaScript To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Depending on your role, you might not use this code much in your documentation, but its important to know anyway. For example, when you write JSON in a separate file like with jane-profile.json or profiles.json above, that file actually contains text in the form of a JSON object or array, which happens to look like JavaScript. While your answer is accurate for a literal map or 'associative array' is is not relevant to this question. How to get symmetric difference between two arrays in JavaScript ? The first is the path to the file you want to read: But if you log jokesFile to the console now, you'd see something like this: That just means that the fs module is reading the file, but it doesn't know the encoding or format the file is in. This is great if you have a large file to read and you don't want it to hold up the rest of your code. Secure your code as it's written. Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey. Note that the Chuck Norris Jokes API doesn't actually have this feature. How to add an object to an array in JavaScript ? easy-to-follow tutorials, and other stuff I think you'd enjoy! How to append HTML code to a div using JavaScript ? The replacer function is called for the initial object being stringified as well, in which case the key is an empty string (""). The print function is one of the main functions of JavaScript. It also takes the advantage of JSON.stringify() method to print an object within

 element. JSON cannot be an object. JSON arrays work pretty much the same way as arrays in JavaScript, and can contain strings, booleans, numbers, and other JSON objects. What if you don't want a string representation, but rather the object as it would appear in a code editor? The console.dir() function is another way to print objects in JavaScript. How to push an array into the object in JavaScript ? If this is a number, it indicates the number of space characters to be used as indentation, clamped to 10 (that is, any number greater than 10 is treated as if it were 10). Only if you are directly interpreting the result of JSON.stringify() do you need to carefully handle JSON.stringify()'s two possible encodings of these code points. answered Sep 19, 2014 at 13:37. If you'd like to avoid quotation marks, you could rewrite the key to use camel case (favoriteGame) or separate the words with an underscore (favorite_game) instead. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. How to remove a property from JavaScript object ? Many times it is needed to view a stringified version of an Object because printing it as-is (raw Object) will print a "live" version of the object which gets mutated as the program progresses, and will not mirror the state of the object at the logged point-of-time, for example: Thanks for contributing an answer to Stack Overflow! 


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