ES2021 & ES12_ES-Next

ES2021 & ES12



ES2021 & ES12

ES2021 new features

replaceAll

String.prototype.replaceAll

const str = `abc,abc`;
str.replaceAll(`abc`, `xyz`)
// "xyz,xyz"


​​https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replaceAll​​


'????????????????????????????????'.replace(/????/g, '????');
// "????????????????????????????????"
'????????????????????????????????'.replaceAll(`????`, '????');
// "????????????????????????????????"


ES2021 & ES12_ES-Next

​​https://v8.dev/features/string-replaceall​​

​​https://www.chromestatus.com/feature/6040389083463680​​

Promise.any

Logical Operators and Assignment Expressions

Numeric Separators

WeakRefs

Intl.ListFormat

dateStyle and timeStyle options for Intl.DateTimeFormat

refs

​​https://dev.to/albertomontalesi/everything-new-coming-in-es2021-2l5l​​


​​


​​


©xgqfrms 2012-2020

www.cnblogs.com 发布文章使用：只允许注册用户才可以访问！


xgqfrms