
Gyakorlás Javascfript
Quiz
•
Computers
•
12th Grade
•
Medium
Martin Isaac
Used 9+ times
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Az id="main-content" html elem lekéréséhez a használt választó...
document.getElementById("main-content");
document.getElementByClass("main-content");
document.getElementByName("main-content");
document.querySelector(".main-content");
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
DOM rövidítés jelentése
Document Object Model
Digital Object Model
Documents Object Model
Digital Optical Module
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A class="heading" HTML-elemek lekéréséhez a használt választó a...
document.getElementById("heading");
document.getElementByClass("heading");
document.getElementByName("heading");
document.querySelector(".heading");
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elem kiválasztása Id alapján
Document.Getelementbyid()
document.getElementById()
Document.getElementByID()
DOM.getElmentById()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Az alábbiak közül melyik a megfelelő módja a testFunction() függvény meghívásának, amikor egy gombra kattintanak?
onclick=testFunction
when button clicked = "testFunction()"
onclick="testFunction()"
onclick="testFunction"
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milyen DOM-tulajdonságot használnak a bármilyen HTML tag szövegének frissítésére?
id
innerHTML
src
style
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
157 / 5 000
Melyik reguláris kifejezés felel meg bármely olyan telefonszámnak, amely háromjegyű előtaggal kezdődik, és kötőjelet tartalmaz, amelyet további hét számjegy követ?
/^d{3}-d{7}$/
/^[0-9]{3}-[0-9]{3}-[0-9]{4}$/
/^[0-9]{3}-[0-9]{7}$/
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