SOURCE

// 1.逗号分割 123,456.789
const number = 123456.7894
console.log(number.toLocaleString())

// 2.百分比转换 53%
const number2 = 0.533
console.log(number2.toLocaleString('zh',{style:'percent'}))

// 3.货币转换 ¥1,000,000.00
const number3 = 1000000
console.log(number3.toLocaleString('zh',{style:'currency', currency:'cny'}))