👈 Tips and Tricks

Async await in javascript

const fs = require('fs')
async function readFile() {
  try {    
    var f1 = await readFileWithPromise('/etc/passwd')
    console.log(f1.toString())
    var f2 = await readFileWithPromise('/etc/profile')
    console.log(f2.toString())
  } catch (err) {
    console.log(err)
  }
}

Có thể bạn đã miss một số snippets code

serialize Form

Sử dụng formdata constructor để convert form, FormData, array.from(). Kết hợp window.encodeURIComponent() để encode từng value trong form.

using javascript callback style error handling

flatMap()

Use flatMap() creates a new array with sub-array elements flattened by specified depth.

Callback in javascript

Callback in javascript

Convert Array-like to True Array

Convert Array-like to True Array