What is the correct JavaScript syntax to change the content of the HTML element below? This is a demonstration.

document.getElementById("demo").innerHTML = "Hello World!";

#demo.innerHTML = "Hello World!";

document.getElement("p").innerHTML = "Hello World!";

document.getElementByName("p").innerHTML = "Hello World!";

Where is the correct place to insert a JavaScript?

Both the section and the section are correct

var colors = ["red", "green", "blue"]

var colors = 1 = ("red"), 2 = ("green"), 3 = ("blue")

var colors = (1:"red", 2:"green", 3:"blue")

var colors = "red", "green", "blue"

Quiz

Zoran Zorovicevic 6 perguntas

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1Inside which HTML element do we put the JavaScript?
1. A<script>
2. B<javascript>
2What is the correct JavaScript syntax to change the content of the HTML element below?

<p id="demo">This is a demonstration.</p>
1. Adocument.getElementById("demo").innerHTML = "Hello World!";
2. B#demo.innerHTML = "Hello World!";
3. Cdocument.getElement("p").innerHTML = "Hello World!";
4. Ddocument.getElementByName("p").innerHTML = "Hello World!";
3Where is the correct place to insert a JavaScript?
1. AThe <body> section
2. BBoth the <head> section and the <body> section are correct
3. CThe <head> section
4What is the correct syntax for referring to an external script called "xxx.js"?
1. A<script name="xxx.js">
2. B<script href="xxx.js">
3. C<script src="xxx.js">
5How to write an IF statement for executing some code if "i" is NOT equal to 5?
1. Aif (i != 5)
2. Bif (i <> 5)
3. Cif i =! 5 then
4. Dif i <> 5
6What is the correct way to write a JavaScript array?
1. Avar colors = ["red", "green", "blue"]
2. Bvar colors = 1 = ("red"), 2 = ("green"), 3 = ("blue")
3. Cvar colors = (1:"red", 2:"green", 3:"blue")
4. Dvar colors = "red", "green", "blue"

Descrição: Quiz sobre Sem título, criado por Zoran Zorovicevic em 12-01-2021.
Autor: Zoran Zorovicevic
Idioma: English
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