
JS Basics
Authored by Gergely Laborci
Computers
1st - 5th Grade
Used 8+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Melyik sor ír a konzolra üzenetet?
printf("message")
console.log("message")
log("message")
console.write("message")
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik JS adattípus?
number
int
char
float
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hogy kell betölteni külső JS forrásfájlt?
loadScript("myfile.js")
<script src="myfile.js"></script>
<script>myfile.js</script>
script.load("myfile.js")
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hogy kell string változót létrehozni JS-ben?
var name = "John Lennon";
string name = "John Lennon";
char[] = "John Lennon";
name:string = "John Lennon";
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
console.log(12 + 3 + "1" + 10)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hogy tudjuk meg egy tömb hosszát?
count(myArray)
array.length(myArray)
lengthOf(myArray)
lengthOf myArray
myArray.length
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mi a "nem szám" JavaScriptben?
NaN
!number
not(number)
:not(number)
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