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js-file-magic-number-checker
\n\n
\n A lightweight utility package to determine the file type using its magic number (file signature) in a React application.\n
\n\n \n\n## Table of Contents\n\n- [Installation](#installation)\n- [Usage](#usage)\n- [Functions](#functions)\n\n\n## Functions\nFunctions\ngetFileType(fileSignature: string): string\n\nReturns the corresponding file type for a given magic number (file signature).\ngetFileTypeFromEvent(event: Event): Promise\n\nReturns a promise that resolves to the detected file type from a file input change event.\n## Installation\n\n```sh\nnpm install @abhijith_213-/js-file-magic-number-checker\n\nUsage\n\n Import the necessary functions:\n\njavascript\n\nimport { getFileTypeFromEvent } from '@abhijith_213-/js-file-magic-number-checker';\n\n Use the getFileTypeFromEvent function to determine the file type from a file input change event:\n\njavascript\n\nimport React, { useState } from 'react';\nimport { getFileTypeFromEvent } from '@abhijith_213-/js-file-magic-number-checker';\n\nfunction App() {\n const [fileType, setFileType] = useState('');\n\n const handleFileChange = async (event) => {\n const fileType = await getFileTypeFromEvent(event);\n setFileType(fileType);\n };\n\n return (\n
![\"js-file-magic-number-checker](\"https://your-image-url.com/your-logo.png\"){kind=logo}
![\"npm\"](\"https://img.shields.io/npm/v/@abhijith_213-/js-file-magic-number-checker.svg?color=brightgreen\")
\n ![\"GitHub\"](\"https://github.com/abhijith-sys.svg?color=blue\")
\n