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CMB JS Aprill 2018

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Weakmaps
Proxies
ES6
Async Await

Published in: Technology
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CMB JS Aprill 2018

  1. 1. Async Await Proxies & WeakMaps Pasindu Perera
  2. 2. Pasindu Perera Streamsets Inc @udnisap
  3. 3. Async Await ● Can Transpile ● Uses generators ● ES7 feature ● Used pretty much everywhere
  4. 4. Proxies ● Can not transpile ● ES6 Feature ● Used for testing ● Used for debugging ● Performance tuning
  5. 5. Debugging / Performance tuning
  6. 6. Testing
  7. 7. Weak Maps ● Can not transpile ● ES6 Feature ● Used for caching ● Used in libraries
  8. 8. What is a Map?
  9. 9. Map Weak Map

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