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What is camelCase vs snake_case used for?

camelCase and snake_case are common variable-naming conventions in programming - camelCase is typical in JavaScript, while snake_case is common in Python and database column names.

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Does my data leave this browser?: No. Everything here runs locally in this tab - nothing is uploaded, logged, or sent to a server.
What is camelCase vs snake_case used for?: camelCase and snake_case are common variable-naming conventions in programming - camelCase is typical in JavaScript, while snake_case is common in Python and database column names.