2013年5月11日 · Here I'm creating a JavaScript object and converting it to a JSON string, but JSON.stringify returns "[object Object]" in this case, instead of displaying the contents of the object. How can I work around this problem, so that the JSON string actually contains the contents of the object?

2023年4月16日 · The way I like to think of JSON is exactly what it is - a language within a world of different languages. However, the difference between JSON and other languages is that "everyone" "speaks" JSON, along with their "native language." Using a real world example, let's pretend we have three people. One person speaks Igbo as their native tongue.

How to use if condition in javascript with respect to json? Hot Network Questions Is the interaction problem in dualism a harder or easier problem than action at a distance?

2015年3月29日 · Using the key "any" and "all", writing code to recursively parse the JSON is easy. – lichgo. Commented ...

Note that in my fork JSON.decycle(variable) works as in the original and will throw an exception when the variable contain DOM nodes/elements. When you use JSON.decycle(variable, true) you accept the fact that the result will not be reversible (retrocycle will not re-create DOM nodes). DOM elements should be identifiable to some extent though.

Now that plain text just happens to be valid JSON as well. Would I then be wrong to use text/plain as its mime-type? JSON is a SUB-TYPE of text. So I think both should be allowed. The question is which works better in practice. According to comment by codetoshare IE has problems with application/json. But no browser should have problems with ...

2016年11月29日 · This is nonsense; strings in JSON can only ever be double-quoted. Try JSON.parse("'foo'") in your browser console, for example, and observe the SyntaxError: Unexpected token '. The JSON spec is really simple and clear about this. There is no escape sequence in JSON for single quotes, and a JSON string cannot be single-quoted. –

2016年12月30日 · Correction: A JSON object starts with {and ends with }, but it's also valid to have a JSON array (on the outermost level), that starts with [and ends with ]. Also, significant syntax errors in the original JSON data have been corrected: All key names in a JSON object must be in double quotes, and all string values in a JSON object or a JSON ...

Second line. This line is indented by two spaces. ''' } $ hjson -j example.hjson > example.json $ cat example.json { "md": "First line.\nSecond line.\n This line is indented by two spaces." } In case of using the transformed JSON in programming languages, language-specific libraries like hjson-js will be useful.

You link to the JSON Spec says the following: "A JSON text is a sequence of tokens formed from Unicode code points that conforms to the JSON value grammar." and "A JSON value can be an object, array, number, string, true, false, or null." - How did you arrive at the conclusion that a JSON can only be object or array at root level?