What are the newest operators added to Javascript? [closed]

Answer 1

Considering ES6 as the latest standard, the "newest" operators are the strict equality and non-equality operators (===, !==) that were introduced with ES3. Later revisions of the standard added new syntax, but none of them did bring new operators.

Answer 2

Well there are some in EcmaScript 6 that I wasn't even aware of until I wondered this and started looking for an answer.

The "spread operator": ...

• MDN
• MSDN
• es6-features.org

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The site es6-features.org "ES6 ECMAScript 6 — New Features: Overview & Comparison" also lists an "Iterator & For-Of Operator".

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I'm just reading up on these now myself so forgive me for not including brief descriptions just yet ...