Karteikarten
Destructuring in ES6
Karten in diesem Stapel (6)
- 1In ES6, var{ species, sound } = animalis equivalent to var species = animal.species and var sound = animal.sound, in ES5
- 2Option objectssingle object passed to a function
example: ajax function in jQuery - 3One drawback of the options object in ES5hard to comprehend the purpose of the function that uses it
- 4var { species, sound} = options ; species = species || 'animal'assigns "species" as an optional property by assigning a default value to it
- 5Destructuring allowsassignment of default values in the method signature
- 6Common use-case for destructuringeasier to deal with option objects
Informationen
- Beschreibung
- Engineering Karteikarten am Destructuring in ES6, erstellt von Rimika Chaudhury am 18/06/2018.
- Erstellt von
- Rimika Chaudhury
- Aufrufe
- 2
- Bewertung