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馃敡 鏂规涓€锛氬叏灞€鍙橀噺娉曪紙鏂版墜鏉戣澶囷級

javascript澶嶅埗
// utils.js
window.formatPhone = function(num) {
  return num.replace(/(\d{3})(\d{4})(\d{4})/, '$1****$3')
}

// login.js
const phone = formatPhone('13812345678') // 鐩存帴璋冪敤锛?/span>

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馃洜锔?鏂规浜岋細CommonJS锛圢ode.js寰＄敤鏂规锛?/h3>

javascript澶嶅埗
// math.js
exports.add = (a, b) => a + b

// main.js
const { add } = require('./math')
console.log(add(1,2)) // 3

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javascript澶嶅埗
// utils.mjs
export const debounce = (fn, delay) => {
  let timer
  return (...args) => {
    clearTimeout(timer)
    timer = setTimeout(() => fn(...args), delay)
  }
}

// app.mjs
import { debounce } from './utils.mjs'

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馃幆 缁堟瀬閫夋嫨鎸囧崡

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