Single line comments start with //. Any text between // and the end of the line will be ignored by ECMAscript (will not be executed). Multi-line comments start with /* and end with /.Any text between ...

Partially based on code snippets by Luke Hoban. Licensed under MIT license. This is the source of the website rse.github.io/es6-features/, a small overview of current ...

Note that many new JavaScript features appear in browsers even before new ECMAScript standards are approved. “One thing to note is that the vast majority of web developers are more attentive when ...

New features in ECMAScript 2022 include top-level await, RegExp match indices, new public and private class fields, and more. Let's get started! ECMAScript 2022 (ES13) dropped on June 22, codifying ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Dany Lepage discusses the architectural ...

ECMAScript 5: The Latest in JavaScript Programming Another notable feature is the addition of new methods for arrays and objects, such as forEach, map, and reduce, which make it easier to work with ...