JS实现在文件比对
原创
52cxy
02-12 14:55
阅读数:1268
const fs = require('fs'); function compareFiles(file1, file2) { return new Promise((resolve, reject) => { fs.readFile(file1, 'utf8', (err, data1) => { if (err) reject(err); fs.readFile(file2, 'utf8', (err, data2) => { if (err) reject(err); if (data1 === data2) { resolve(true); } else { resolve(false); } }); }); }); } compareFiles('file1.txt', 'file2.txt') .then((result) => { if (result) { console.log('The two files are equal.'); } else { console.log('The two files are not equal.'); } }) .catch((error) => { console.error(error); });
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