
Javascript quiz z w3c
Authored by Ellendil Ellendil
Computers
10th Grade
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W jakim elemencie HTML umieszczamy JavaScript?
<script>
<js>
<scripting>
<javascript>
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaka jest poprawna składnia JavaScript, aby zmienić zawartość poniższego elementu HTML?
<p id="demo">To jest demonstracja.</p>
document.getElementById("demo").innerHTML = "Witaj Świecie!";
#demo.innerHTML = "Witaj Świecie!";
document.getElementByName("p").innerHTML = "Witaj Świecie!";
document.getElement("p").innerHTML = "Witaj Świecie!";
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaka funkcja JS wyciąga pierwiastek kwadratowy z liczby x?
root(x)
pierw(x)
Math.sqrt(x)
Math.pow(x)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak napisać "Hello World" w oknie alertu?
alert("Hello World");
msg("Hello World");
alertBox("Hello World");
msgBox("Hello World");
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak utworzyć (zdefiniować) funkcję w JavaScript?
function mojaFunkcja()
function = mojaFunkcja()
function:mojaFunkcja()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak wywołasz (uruchomisz) funkcję o nazwie "mojaFunkcja"?
mojaFunkcja()
call mojaFunkcja()
run mojaFunkcja()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak napisać instrukcję IF w JavaScript?
if (i == 5)
if i = 5 then
if i = 5
if i == 5 then
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