Introduction of ECMAScript 2017 Language Specification
原文 https://www.ecma-international.org/ecma-262/8.0/index.html 中英对照 This Ecma Standard defines the ECMAScript 2017 Language. It is the eighth edition of the ECMAScript Language Specification. Since publication of the first edition in 1997, ECMAScript has grown to be one of the world's most widely used general-purpose…