31 lines
803 B
JavaScript
31 lines
803 B
JavaScript
const winston = require('winston');
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// Configure logging using winston
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const logger = winston.createLogger({
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level: 'info',
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format: winston.format.combine(
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winston.format.timestamp(),
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winston.format.printf(({ timestamp, level, message }) => `${timestamp} - ${level.toUpperCase()}: ${message}`)
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),
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transports: [
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new winston.transports.Console(),
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new winston.transports.File({ filename: 'app.log' })
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]
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});
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// Main function to add two numbers and log the result
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function addNumbers(a, b) {
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logger.info(`Function called with inputs: a=${a}, b=${b}`);
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const result = a + b;
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logger.info(`The result of adding ${a} and ${b} is: ${result}`);
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return result;
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}
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// Example usage
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const num1 = 5;
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const num2 = 8;
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const sum = addNumbers(num1, num2);
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console.log(`Sum: ${sum}`); |