.catch()
.catch() is defined as: Chain Callback Function to handle Promise Error propagation. Topics on: .catch() implicitly passed error object Argument, Silent Fail, u
.catch() is defined as: Chain Callback Function to handle Promise Error propagation. Topics on: .catch() implicitly passed error object Argument, Silent Fail, u
.finally() is defined as: Chain Callback Function to call at end, regardless of Fullfill or Reject. Topics on: . Read more: JS, JS Language, Exception, Exceptio
.then() is defined as: async Chain Method to execute Callback Function on Fullfill, auto-pass Promise Value as Argument. Topics on: .json(). Read more: JS, JS L
assert.throws() is defined as: assert Static Method to complain if Callback Function Parameter does not throw Exception. Topics on: . Read more: JS, Nodejs, Nod
Callback Function is defined as: function to call later (ie pass into Higher-Order Function). Topics on: . Read more: JS, JS Concepts, Multi Paradigm, First Cla
Callback Hell is defined as: Deep nested Callback Function Spaghetti Code. Topics on: . Read more: JS, JS Concepts, Multi Paradigm, Paradigm, Spaghetti Code, Ca
Callback Queue is defined as: Data structure 'todo' list of Callback Function to await execution. Topics on: . Read more: JS, JS Concepts, Java Script Runtime,
Concurrency Model is defined as: (mechanism) to achieve Concurrency for JS Engine via Event Loop, Callback Queue & Callback Function. Topics on: JS needs Concur
Currier Function is defined as: function to pass/return another Callback Function. Topics on: . Read more: JS, JS Language, Object, Function, Currier Function,
Effect is defined as: Callback Function to run inside function, under certain conditions. Topics on: . Read more: React, React API, Hooks API, Effect Hook, Effe
Event Handler is defined as: Callback Function to run in response to Event Signal. Topics on: React calls Event Handler to change state. Read more: JS, JS Conce
Event Loop is defined as: (mechanism) to orchestrate Non-Blocking Concurrency Model by manage Callback Functions between Callback Queue & Call Stack, to await e
Function Type is defined as: Type to annotate Methods & Callback Function with implicit return of any. Topics on: use function type annotations to, use ': void'
Handler is defined as: Callback Function to run in response to Event Trigger. Topics on: . Read more: Computer Science, General Computing Concepts, Handler, Cal
HANDLER is defined as: Callback Function to execute when PATH matches. Topics on: Req, Res. Read more: Computer Science, Computer Lang, Computer, Software, Doma
Higher-Order Function is defined as: function to receive Callback Function Argument, to return function, or both. Topics on: Callback Function. Read more: JS, J
useCallback() is defined as: Memoizing Hook to Memoization Callback Function for given Deps Array. Topics on: extension of useMemo() equivalent to, !snippet use