JS - Core - CL3

Question 1

ES6: generators and iterators

Answer 1

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Iterators_and_Generators

Question 2

Symbols

Answer 2

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol

Question 3

Typed Arrays

Answer 3

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray

Question 4

Experimental new features:
ArrayBuffer.transfer
Typed Objects
SIMD specification
SharedArrayBuffer and Atomics
Decorators

Answer 4

https://developer.mozilla.org/en-US/docs/Archive/Web/JavaScript/ECMAScript_Next_support_in_Mozilla

Question 5

Shallow and retained sizes

Answer 5

https://developer.chrome.com/devtools/docs/memory-analysis-101#common_terms

Question 6

Young and old generation

Answer 6

https://www.html5rocks.com/en/tutorials/memory/effectivemanagement/

Question 7

Garbage collector

Answer 7

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Memory_Management

Question 8

Anti-patterns related to memory leaks

Answer 8

https: //www.ibm.com/developerworks/library/wa-memleak/wa-memleak-pdf.pdf
https: //medium.com/outsystems-experts/beyond-memory-leaks-in-javascript-d27fd48ae67e

Question 9

Memory cleaning

Answer 9

https: //www.html5rocks.com/en/tutorials/speed/v8/
https: //www.smashingmagazine.com/2012/11/writing-fast-memory-efficient-javascript/