13 lines
321 B
JavaScript
13 lines
321 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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let contents = fs.readFileSync(filepath, 'utf8');
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console.log("File Contents:", contents);
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contents = contents.toString().toUpperCase();
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fs.writeFileSync(filepath, contents);
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console.log("File updated.");
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