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JSON & Base64 Lessons
Hands-on lessons that go with the formatter — the rules that keep JSON valid, the mistakes that break parsers, and how Base64 turns binary data into text you can drop straight into JSON.
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JSON Formatting Rules & the Errors That Break Parsers
Double quotes, no trailing commas, no comments, valid number and escape syntax — the complete rule set, each paired with the parser error you will see when you break it.
Read Base64Base64 Lessons: How Encoding Turns Data Into Safe Text
Why binary needs encoding, how the 64-character alphabet and padding work, the one-third size cost, and why Base64 is encoding — not encryption — with JSON examples.
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