如何将html源代码中的css样式代码与js代码和dom代码进行分离?
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可以使用正则来匹配分离一个html文档的js和css文件,代码如下:
var fs = require('fs')
// 删除文件
const deleteFile = (path)=>{
return new Promise(resolve => {
fs.unlink(path, (err) => {
if (err) {
console.log(err)
return
};
console.log(`已成功删除 ${path}文件`);
resolve()
});
})
}
// 删除文件夹
const deleteDir = async (path)=>{
let _files = await new Promise (resolve => {
fs.readdir(path, (err,files) => {
if (err) {
console.log(err)
};
console.log(`已成功读取 ${path} 文件夹`);
resolve(files)
})
})
if(_files && _files.length) {
for(let i =0;i<_files.length;i++) {
// console.log(_files[i],'innnnnn')
await deleteFile('./test/'+ _files[i])
}
}
// console.log('delete hou')
await new Promise(resolve => {
fs.rmdir(path, (err) => {
if (err) {
console.log(err)
};
console.log(`已成功删除空 ${path}文件夹`);
resolve()
})
});
}
const emptyDir = (path) => {
return new Promise(resolve => {
fs.rmdir(path, (err) => {
if (err) {
console.log(err)
};
console.log(`已成功删除空 ${path}文件夹`);
resolve()
})
})
}
// 新建文件夹
/**
*
*/
const mkdirTest = ()=>{
return new Promise(resolve => {
fs.mkdir('./test', { recursive: true }, (err, data)=>{
if (err) {
console.log(err)
};
console.log('新建文件夹成功...点击查看剩余70%


