42 lines
726 B
JavaScript
42 lines
726 B
JavaScript
const fs = require('fs');
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// read
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fs.readFile('sample.txt', (error, data) => {
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if (error) {
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console.error(error);
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} else {
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console.log(data);
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}
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});
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// read sync
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try {
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const data = fs.readFileSync('sample.txt');
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console.log(data);
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} catch (error) {
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console.error(error);
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}
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// write
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const content = 'Test Text';
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fs.writeFile('test.txt', content, (error) => {
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if (error) {
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console.error(error);
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}
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});
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// write sync, append mode
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try {
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fs.writeFileSync('test.txt', content, { flag: 'a+' });
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} catch (error) {
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console.error(error);
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}
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// another append mode
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fs.appendFile('test.txt', content, (error) => {
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if (error) {
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console.error(error);
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}
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});
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