Javascript “document” is not defined












-2















I am studing javascript but console say's: document is not defined.
In this code:



var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click'), function(){
nav.classList.toggle('show');
})


I dont know what is wrong, can you help me?










share|improve this question




















  • 5





    Where are you running this code?

    – SLaks
    Nov 25 '18 at 18:11






  • 1





    Possible duplicate of ReferenceError: document is not defined (in plain JavaScript)

    – Ole EH Dufour
    Nov 25 '18 at 18:11











  • If you use node to execute your JavaScript there is no document, as there is no website...

    – Daniel Habenicht
    Nov 25 '18 at 18:12
















-2















I am studing javascript but console say's: document is not defined.
In this code:



var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click'), function(){
nav.classList.toggle('show');
})


I dont know what is wrong, can you help me?










share|improve this question




















  • 5





    Where are you running this code?

    – SLaks
    Nov 25 '18 at 18:11






  • 1





    Possible duplicate of ReferenceError: document is not defined (in plain JavaScript)

    – Ole EH Dufour
    Nov 25 '18 at 18:11











  • If you use node to execute your JavaScript there is no document, as there is no website...

    – Daniel Habenicht
    Nov 25 '18 at 18:12














-2












-2








-2


1






I am studing javascript but console say's: document is not defined.
In this code:



var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click'), function(){
nav.classList.toggle('show');
})


I dont know what is wrong, can you help me?










share|improve this question
















I am studing javascript but console say's: document is not defined.
In this code:



var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click'), function(){
nav.classList.toggle('show');
})


I dont know what is wrong, can you help me?







javascript html css






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 25 '18 at 18:09









JustLearning

1,23221637




1,23221637










asked Nov 25 '18 at 18:07









David Martinez PiedrabuenaDavid Martinez Piedrabuena

4




4








  • 5





    Where are you running this code?

    – SLaks
    Nov 25 '18 at 18:11






  • 1





    Possible duplicate of ReferenceError: document is not defined (in plain JavaScript)

    – Ole EH Dufour
    Nov 25 '18 at 18:11











  • If you use node to execute your JavaScript there is no document, as there is no website...

    – Daniel Habenicht
    Nov 25 '18 at 18:12














  • 5





    Where are you running this code?

    – SLaks
    Nov 25 '18 at 18:11






  • 1





    Possible duplicate of ReferenceError: document is not defined (in plain JavaScript)

    – Ole EH Dufour
    Nov 25 '18 at 18:11











  • If you use node to execute your JavaScript there is no document, as there is no website...

    – Daniel Habenicht
    Nov 25 '18 at 18:12








5




5





Where are you running this code?

– SLaks
Nov 25 '18 at 18:11





Where are you running this code?

– SLaks
Nov 25 '18 at 18:11




1




1





Possible duplicate of ReferenceError: document is not defined (in plain JavaScript)

– Ole EH Dufour
Nov 25 '18 at 18:11





Possible duplicate of ReferenceError: document is not defined (in plain JavaScript)

– Ole EH Dufour
Nov 25 '18 at 18:11













If you use node to execute your JavaScript there is no document, as there is no website...

– Daniel Habenicht
Nov 25 '18 at 18:12





If you use node to execute your JavaScript there is no document, as there is no website...

– Daniel Habenicht
Nov 25 '18 at 18:12












1 Answer
1






active

oldest

votes


















0














I have tested your code in JsFiddle and you have a bug a parenthesis not needed after 'click'.






var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click', function(){
nav.classList.toggle('show');
})

.show {
width: 250px;
height: 100px;
background-color: red;
text-align: center;
font-size: 35px;
color: blue;
}

<div><input type ="submit" id="btn-menu" value="Menu Button"/>
<nav id="nav">The nav</nav>

</div>





So I have added html tags that refer to your code and also added some css code that needed to se the changes from the button when clicked.



Note. This is just an example how can you work with addEventListener and classList.toggle and making your piece of code working.






share|improve this answer
























  • I know you mentioned that at the end of your answer, but the OP problem is something else

    – Colin Cline
    Nov 25 '18 at 20:23











  • I changed just the ) and code works.

    – Llazar
    Nov 25 '18 at 20:26











  • Problem is document is not defined. If this happens when the user clicks, your answer is right not when the user just runs it. You run your code in the right environment. Problem is OP doesn't know in which environment he is running his code.

    – Colin Cline
    Nov 25 '18 at 20:36











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1 Answer
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1 Answer
1






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0














I have tested your code in JsFiddle and you have a bug a parenthesis not needed after 'click'.






var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click', function(){
nav.classList.toggle('show');
})

.show {
width: 250px;
height: 100px;
background-color: red;
text-align: center;
font-size: 35px;
color: blue;
}

<div><input type ="submit" id="btn-menu" value="Menu Button"/>
<nav id="nav">The nav</nav>

</div>





So I have added html tags that refer to your code and also added some css code that needed to se the changes from the button when clicked.



Note. This is just an example how can you work with addEventListener and classList.toggle and making your piece of code working.






share|improve this answer
























  • I know you mentioned that at the end of your answer, but the OP problem is something else

    – Colin Cline
    Nov 25 '18 at 20:23











  • I changed just the ) and code works.

    – Llazar
    Nov 25 '18 at 20:26











  • Problem is document is not defined. If this happens when the user clicks, your answer is right not when the user just runs it. You run your code in the right environment. Problem is OP doesn't know in which environment he is running his code.

    – Colin Cline
    Nov 25 '18 at 20:36
















0














I have tested your code in JsFiddle and you have a bug a parenthesis not needed after 'click'.






var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click', function(){
nav.classList.toggle('show');
})

.show {
width: 250px;
height: 100px;
background-color: red;
text-align: center;
font-size: 35px;
color: blue;
}

<div><input type ="submit" id="btn-menu" value="Menu Button"/>
<nav id="nav">The nav</nav>

</div>





So I have added html tags that refer to your code and also added some css code that needed to se the changes from the button when clicked.



Note. This is just an example how can you work with addEventListener and classList.toggle and making your piece of code working.






share|improve this answer
























  • I know you mentioned that at the end of your answer, but the OP problem is something else

    – Colin Cline
    Nov 25 '18 at 20:23











  • I changed just the ) and code works.

    – Llazar
    Nov 25 '18 at 20:26











  • Problem is document is not defined. If this happens when the user clicks, your answer is right not when the user just runs it. You run your code in the right environment. Problem is OP doesn't know in which environment he is running his code.

    – Colin Cline
    Nov 25 '18 at 20:36














0












0








0







I have tested your code in JsFiddle and you have a bug a parenthesis not needed after 'click'.






var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click', function(){
nav.classList.toggle('show');
})

.show {
width: 250px;
height: 100px;
background-color: red;
text-align: center;
font-size: 35px;
color: blue;
}

<div><input type ="submit" id="btn-menu" value="Menu Button"/>
<nav id="nav">The nav</nav>

</div>





So I have added html tags that refer to your code and also added some css code that needed to se the changes from the button when clicked.



Note. This is just an example how can you work with addEventListener and classList.toggle and making your piece of code working.






share|improve this answer













I have tested your code in JsFiddle and you have a bug a parenthesis not needed after 'click'.






var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click', function(){
nav.classList.toggle('show');
})

.show {
width: 250px;
height: 100px;
background-color: red;
text-align: center;
font-size: 35px;
color: blue;
}

<div><input type ="submit" id="btn-menu" value="Menu Button"/>
<nav id="nav">The nav</nav>

</div>





So I have added html tags that refer to your code and also added some css code that needed to se the changes from the button when clicked.



Note. This is just an example how can you work with addEventListener and classList.toggle and making your piece of code working.






var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click', function(){
nav.classList.toggle('show');
})

.show {
width: 250px;
height: 100px;
background-color: red;
text-align: center;
font-size: 35px;
color: blue;
}

<div><input type ="submit" id="btn-menu" value="Menu Button"/>
<nav id="nav">The nav</nav>

</div>





var btnMenu = document.getElementById('btn-menu');
var nav = document.getElementById('nav');

btnMenu.addEventListener('click', function(){
nav.classList.toggle('show');
})

.show {
width: 250px;
height: 100px;
background-color: red;
text-align: center;
font-size: 35px;
color: blue;
}

<div><input type ="submit" id="btn-menu" value="Menu Button"/>
<nav id="nav">The nav</nav>

</div>






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 25 '18 at 19:47









LlazarLlazar

1,0561717




1,0561717













  • I know you mentioned that at the end of your answer, but the OP problem is something else

    – Colin Cline
    Nov 25 '18 at 20:23











  • I changed just the ) and code works.

    – Llazar
    Nov 25 '18 at 20:26











  • Problem is document is not defined. If this happens when the user clicks, your answer is right not when the user just runs it. You run your code in the right environment. Problem is OP doesn't know in which environment he is running his code.

    – Colin Cline
    Nov 25 '18 at 20:36



















  • I know you mentioned that at the end of your answer, but the OP problem is something else

    – Colin Cline
    Nov 25 '18 at 20:23











  • I changed just the ) and code works.

    – Llazar
    Nov 25 '18 at 20:26











  • Problem is document is not defined. If this happens when the user clicks, your answer is right not when the user just runs it. You run your code in the right environment. Problem is OP doesn't know in which environment he is running his code.

    – Colin Cline
    Nov 25 '18 at 20:36

















I know you mentioned that at the end of your answer, but the OP problem is something else

– Colin Cline
Nov 25 '18 at 20:23





I know you mentioned that at the end of your answer, but the OP problem is something else

– Colin Cline
Nov 25 '18 at 20:23













I changed just the ) and code works.

– Llazar
Nov 25 '18 at 20:26





I changed just the ) and code works.

– Llazar
Nov 25 '18 at 20:26













Problem is document is not defined. If this happens when the user clicks, your answer is right not when the user just runs it. You run your code in the right environment. Problem is OP doesn't know in which environment he is running his code.

– Colin Cline
Nov 25 '18 at 20:36





Problem is document is not defined. If this happens when the user clicks, your answer is right not when the user just runs it. You run your code in the right environment. Problem is OP doesn't know in which environment he is running his code.

– Colin Cline
Nov 25 '18 at 20:36




















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