
Vue4 props & emits
Authored by Mark Hansen
Computers
11th Grade
Used 2+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad står SFC for i Vue?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvordan bør en child component navngives?
child-component.js
ChildComponent.js
ChildComponent.vue
Child-Component.vue
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad hedder de to macroer der anvendes i en child-component hvis man modtager og sender data?
input & output
ref & toRefs
defineProps & defineEmits
define & emit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvordan sende man fra App.vue tallet 42 ned til et child som prop?
<ChildComp num="42" />
<ChildComp num=42 />
<ChildComp :num="42" />
<ChildComp num={42} />
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvordan signalerer man i en child component at man SKAL modtage en prop kaldet num af typen Number?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For at lave en custom event og emitte fra en child component skal man:
1 - anvende defineEmit
2 - emitte med: emit("myEvent")
1 - defineProps sættes til at sætte required: true
SFC
Det er et trick question - man kan kun emitte fra App.vue
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad sker der?
Her erklæres en reactive value
Directives bro!
Der importeres en prop
Der importeres en child component
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