(Ad, please don’t block.)| exploringjs.com
(Ad, please don’t block.)| exploringjs.com
(Ad, please don’t block.)| exploringjs.com
7. Symbols #| exploringjs.com
This blog post describes the ECMAScript proposal “ShadowRealm API” by Dave Herman, Caridy Patiño, Mark S. Miller, Leo Balter, and Rick Waldron. Class ShadowRealm provides a new way of evaluating code at runtime – think eval() but better: Each instance has its own global JavaScript scope. Code is evaluated in that scope. If it changes global data, that only affects the ShadowRealm, but not the real global data.| 2ality.com
In this blog post, we take a first look at the ECMAScript proposal “Record & Tuple” (by Robin Ricard and Rick Button). This proposal adds two kinds of compound primitive values to JavaScript: Records, immutable compared-by-value versions of plain objects Tuples, immutable compared-by-value versions of Arrays| 2ality.com