Escaping Strings in JSON: A Comprehensive Guide
When manually constructing JSON data, escaping string fields is essential. While various approaches exist, the ideal solution is to leverage a dedicated JSON library in your programming language.
If direct string manipulation is unavoidable, follow the RFC guidelines. Essential characters to escape include (backslash), " (double quote), and control codes. JSON's escaping follows JavaScript's conventions, using uXXXX for UTF-16 code units. However, shortcuts like for backslash are permissible.
For thorough details, consult the RFC. Remember that JSON is encoded as Unicode text, allowing certain characters (e.g., those outside the BMP) to be represented directly.
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