Manipulação de Arrays em React Native
Quiz
•
Information Technology (IT)
•
Professional Development
•
Easy
CLEYTON PINHEIRO
Used 2+ times
FREE Resource
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual método de array em JavaScript/React Native é utilizado para criar um novo array com todos os elementos que passaram em um teste implementado por uma função fornecida?
map()
filter()
reduce()
forEach()
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dado o array `const numeros = [1, 2, 3, 4, 5];`, qual método pode ser usado para dobrar todos os valores do array em React Native?
filter()
map()
sort()
find()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em React Native, qual componente é mais indicado para renderizar listas de dados de forma eficiente?
View
Text
FlatList
Button
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual método de array retorna o primeiro elemento que satisfaz a função de teste fornecida?
find()
filter()
map()
reduce()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considere o array `const nomes = ['Ana', 'Carlos', 'Beatriz', 'Daniel'];`. Qual expressão ordena os nomes em ordem alfabética?
nomes.reverse()
nomes.sort()
nomes.filter()
nomes.map()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual método de array pode ser utilizado para somar todos os valores de um array de números?
map()
filter()
reduce()
find()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No React Native, ao usar o componente FlatList, qual propriedade é obrigatória para identificar cada item de forma única?
style
keyExtractor
renderItem
data
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