exports module study
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nodejs/main.js
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nodejs/main.js
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let m = require('./math-tools');
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console.log(m.PI);
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console.log(m.add(1,2));
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console.log(m.subtract(1,2));
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console.log(m.multiply(1,2));
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console.log(m.divide(1,2));
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nodejs/math-tools.js
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nodejs/math-tools.js
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let calculator = {
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PI : 3.14,
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add : (a, b) => a + b,
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subtract : (a, b) => a - b,
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multiply : (a, b) => a * b,
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divide : (a, b) => a / b
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}
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module.exports = calculator;
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nodejs/test.js
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nodejs/test.js
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console.log('Hello Node.js')
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