Coding tips
JavaScript Fetch POST JSON Example (With Errors)
Send JSON with fetch(): method, Content-Type and JSON.stringify, the two mistakes that send an empty body, response.ok checks, timeouts and FormData.
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APIs
Coding tips and build notes by Mahir Faysal, a student web developer in Bangladesh: tested Python, HTML, CSS, JavaScript and PHP tutorials, plus notes from my Next.js and Gemini projects. Sample posts are marked and drafts stay in the admin area.
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