12 lines
319 B
JavaScript
12 lines
319 B
JavaScript
const fs = require('fs')
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const path = require('path')
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const filepath = path.join(process.cwd(), 'hello.txt')
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const contents = fs.readFileSync(filepath, 'utf8')
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console.log('File Contents:', contents)
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const upperContents = contents.toUpperCase()
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fs.writeFileSync(filepath, upperContents)
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console.log('File updated.')
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