'Cannot read property 'color1' of undefined' error in vue.js Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 23, 2019 at 00:00UTC (8:00pm US/Eastern) Data science time! April 2019 and salary with experience The Ask Question Wizard is Live!Detecting an undefined object propertyHow do I check if an object has a property in JavaScript?How to check empty/undefined/null string in JavaScript?How can I merge properties of two JavaScript objects dynamically?How do I remove a property from a JavaScript object?Sort array of objects by string property valueHow to determine if variable is 'undefined' or 'null'?How to check for “undefined” in JavaScript?Is there a standard function to check for null, undefined, or blank variables in JavaScript?Iterate through object properties

Why do we bend a book to keep it straight?

Most bit efficient text communication method?

How can I reduce the gap between left and right of cdot with a macro?

Drawing without replacement: why is the order of draw irrelevant?

Do I really need to have a message in a novel to appeal to readers?

How do living politicians protect their readily obtainable signatures from misuse?

Can an alien society believe that their star system is the universe?

Why is it faster to reheat something than it is to cook it?

Did Krishna say in Bhagavad Gita "I am in every living being"

Why is my ESD wriststrap failing with nitrile gloves on?

What do you call the main part of a joke?

How does light 'choose' between wave and particle behaviour?

What is a fractional matching?

Is CEO the "profession" with the most psychopaths?

Significance of Cersei's obsession with elephants?

How to compare two different files line by line in unix?

What is this clumpy 20-30cm high yellow-flowered plant?

Selecting user stories during sprint planning

Why doesn't SQL Optimizer use my constraint?

Is there a kind of relay only consumes power when switching?

ArcGIS Pro Python arcpy.CreatePersonalGDB_management

Should I use a zero-interest credit card for a large one-time purchase?

Export Xpubkey from Bitcoin Core

Dating a Former Employee



'Cannot read property 'color1' of undefined' error in vue.js



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 23, 2019 at 00:00UTC (8:00pm US/Eastern)
Data science time! April 2019 and salary with experience
The Ask Question Wizard is Live!Detecting an undefined object propertyHow do I check if an object has a property in JavaScript?How to check empty/undefined/null string in JavaScript?How can I merge properties of two JavaScript objects dynamically?How do I remove a property from a JavaScript object?Sort array of objects by string property valueHow to determine if variable is 'undefined' or 'null'?How to check for “undefined” in JavaScript?Is there a standard function to check for null, undefined, or blank variables in JavaScript?Iterate through object properties



.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty height:90px;width:728px;box-sizing:border-box;








0















I am making a website with storyblok, vue and nuxt. In my component, I am trying to change the background color of the component by getting a value out of the storyblok API and getting the right HEX code in my object.
However, I can't seem to find what is going wrong, I am getting this error.



TypeError: Cannot read property 'color1' of undefined
at VueComponent.backgroundColor (app.js:6239)
at Watcher.get (commons.app.js:25459)
at Watcher.evaluate (commons.app.js:25564)
at VueComponent.computedGetter [as backgroundColor] (commons.app.js:25814)
at Object.get (commons.app.js:23107)
at Proxy.render (app.db592a6f79c830fedfca.hot-update.js:55)
at VueComponent.Vue._render (commons.app.js:24557)
at VueComponent.updateComponent (commons.app.js:25048)
at Watcher.get (commons.app.js:25459)
at Watcher.run (commons.app.js:25534)


I would really appreciate if someone could help me with this error.
This is my code:



The div I am trying to change the background color of:



<div class="column image" :style=" backgroundColor: backgroundColor">
<div class="image" :style=" paddingTop: getRatio ">
<img class="lazyload" :src="blok.image"/>
</div>
</div>


My object in the data() function:



methods: 

data()

return
colors:
color1: '#ffffff',
color2: '#5646F2',
color3: '#000000'







My computed function:



backgroundColor() 
return !this.blok.color ? this.colors.color1 : this.colors[this.blok.color];










share|improve this question



















  • 1





    I'm not sure if this causes a problem, but the data() field should be outside the methods in order for the vue template to use the values

    – VladNeacsu
    Mar 22 at 10:10






  • 2





    You've defined data inside the methods object.

    – varit05
    Mar 22 at 10:11











  • Maybe you have lost context this in backgroundColor function, in this case you should bind function or use arrow function.

    – lankovova
    Mar 22 at 10:13

















0















I am making a website with storyblok, vue and nuxt. In my component, I am trying to change the background color of the component by getting a value out of the storyblok API and getting the right HEX code in my object.
However, I can't seem to find what is going wrong, I am getting this error.



TypeError: Cannot read property 'color1' of undefined
at VueComponent.backgroundColor (app.js:6239)
at Watcher.get (commons.app.js:25459)
at Watcher.evaluate (commons.app.js:25564)
at VueComponent.computedGetter [as backgroundColor] (commons.app.js:25814)
at Object.get (commons.app.js:23107)
at Proxy.render (app.db592a6f79c830fedfca.hot-update.js:55)
at VueComponent.Vue._render (commons.app.js:24557)
at VueComponent.updateComponent (commons.app.js:25048)
at Watcher.get (commons.app.js:25459)
at Watcher.run (commons.app.js:25534)


I would really appreciate if someone could help me with this error.
This is my code:



The div I am trying to change the background color of:



<div class="column image" :style=" backgroundColor: backgroundColor">
<div class="image" :style=" paddingTop: getRatio ">
<img class="lazyload" :src="blok.image"/>
</div>
</div>


My object in the data() function:



methods: 

data()

return
colors:
color1: '#ffffff',
color2: '#5646F2',
color3: '#000000'







My computed function:



backgroundColor() 
return !this.blok.color ? this.colors.color1 : this.colors[this.blok.color];










share|improve this question



















  • 1





    I'm not sure if this causes a problem, but the data() field should be outside the methods in order for the vue template to use the values

    – VladNeacsu
    Mar 22 at 10:10






  • 2





    You've defined data inside the methods object.

    – varit05
    Mar 22 at 10:11











  • Maybe you have lost context this in backgroundColor function, in this case you should bind function or use arrow function.

    – lankovova
    Mar 22 at 10:13













0












0








0








I am making a website with storyblok, vue and nuxt. In my component, I am trying to change the background color of the component by getting a value out of the storyblok API and getting the right HEX code in my object.
However, I can't seem to find what is going wrong, I am getting this error.



TypeError: Cannot read property 'color1' of undefined
at VueComponent.backgroundColor (app.js:6239)
at Watcher.get (commons.app.js:25459)
at Watcher.evaluate (commons.app.js:25564)
at VueComponent.computedGetter [as backgroundColor] (commons.app.js:25814)
at Object.get (commons.app.js:23107)
at Proxy.render (app.db592a6f79c830fedfca.hot-update.js:55)
at VueComponent.Vue._render (commons.app.js:24557)
at VueComponent.updateComponent (commons.app.js:25048)
at Watcher.get (commons.app.js:25459)
at Watcher.run (commons.app.js:25534)


I would really appreciate if someone could help me with this error.
This is my code:



The div I am trying to change the background color of:



<div class="column image" :style=" backgroundColor: backgroundColor">
<div class="image" :style=" paddingTop: getRatio ">
<img class="lazyload" :src="blok.image"/>
</div>
</div>


My object in the data() function:



methods: 

data()

return
colors:
color1: '#ffffff',
color2: '#5646F2',
color3: '#000000'







My computed function:



backgroundColor() 
return !this.blok.color ? this.colors.color1 : this.colors[this.blok.color];










share|improve this question
















I am making a website with storyblok, vue and nuxt. In my component, I am trying to change the background color of the component by getting a value out of the storyblok API and getting the right HEX code in my object.
However, I can't seem to find what is going wrong, I am getting this error.



TypeError: Cannot read property 'color1' of undefined
at VueComponent.backgroundColor (app.js:6239)
at Watcher.get (commons.app.js:25459)
at Watcher.evaluate (commons.app.js:25564)
at VueComponent.computedGetter [as backgroundColor] (commons.app.js:25814)
at Object.get (commons.app.js:23107)
at Proxy.render (app.db592a6f79c830fedfca.hot-update.js:55)
at VueComponent.Vue._render (commons.app.js:24557)
at VueComponent.updateComponent (commons.app.js:25048)
at Watcher.get (commons.app.js:25459)
at Watcher.run (commons.app.js:25534)


I would really appreciate if someone could help me with this error.
This is my code:



The div I am trying to change the background color of:



<div class="column image" :style=" backgroundColor: backgroundColor">
<div class="image" :style=" paddingTop: getRatio ">
<img class="lazyload" :src="blok.image"/>
</div>
</div>


My object in the data() function:



methods: 

data()

return
colors:
color1: '#ffffff',
color2: '#5646F2',
color3: '#000000'







My computed function:



backgroundColor() 
return !this.blok.color ? this.colors.color1 : this.colors[this.blok.color];







javascript vue.js nuxt storyblok






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Mar 22 at 10:07









barbsan

2,65471524




2,65471524










asked Mar 22 at 10:03









Stefan de BoerStefan de Boer

33




33







  • 1





    I'm not sure if this causes a problem, but the data() field should be outside the methods in order for the vue template to use the values

    – VladNeacsu
    Mar 22 at 10:10






  • 2





    You've defined data inside the methods object.

    – varit05
    Mar 22 at 10:11











  • Maybe you have lost context this in backgroundColor function, in this case you should bind function or use arrow function.

    – lankovova
    Mar 22 at 10:13












  • 1





    I'm not sure if this causes a problem, but the data() field should be outside the methods in order for the vue template to use the values

    – VladNeacsu
    Mar 22 at 10:10






  • 2





    You've defined data inside the methods object.

    – varit05
    Mar 22 at 10:11











  • Maybe you have lost context this in backgroundColor function, in this case you should bind function or use arrow function.

    – lankovova
    Mar 22 at 10:13







1




1





I'm not sure if this causes a problem, but the data() field should be outside the methods in order for the vue template to use the values

– VladNeacsu
Mar 22 at 10:10





I'm not sure if this causes a problem, but the data() field should be outside the methods in order for the vue template to use the values

– VladNeacsu
Mar 22 at 10:10




2




2





You've defined data inside the methods object.

– varit05
Mar 22 at 10:11





You've defined data inside the methods object.

– varit05
Mar 22 at 10:11













Maybe you have lost context this in backgroundColor function, in this case you should bind function or use arrow function.

– lankovova
Mar 22 at 10:13





Maybe you have lost context this in backgroundColor function, in this case you should bind function or use arrow function.

– lankovova
Mar 22 at 10:13












1 Answer
1






active

oldest

votes


















1














this.colors is undefined because your data() is inside the methods hook. Define the data hook outside the methods hook.



When you look for this.colors, it will look for the property colors defined inside the data hook. And when you look for a method for eg. this.myMethod(), it will look for the method inside the methods or computed hook as necessary.






share|improve this answer

























    Your Answer






    StackExchange.ifUsing("editor", function ()
    StackExchange.using("externalEditor", function ()
    StackExchange.using("snippets", function ()
    StackExchange.snippets.init();
    );
    );
    , "code-snippets");

    StackExchange.ready(function()
    var channelOptions =
    tags: "".split(" "),
    id: "1"
    ;
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function()
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled)
    StackExchange.using("snippets", function()
    createEditor();
    );

    else
    createEditor();

    );

    function createEditor()
    StackExchange.prepareEditor(
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader:
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    ,
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    );



    );













    draft saved

    draft discarded


















    StackExchange.ready(
    function ()
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55297177%2fcannot-read-property-color1-of-undefined-error-in-vue-js%23new-answer', 'question_page');

    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    1














    this.colors is undefined because your data() is inside the methods hook. Define the data hook outside the methods hook.



    When you look for this.colors, it will look for the property colors defined inside the data hook. And when you look for a method for eg. this.myMethod(), it will look for the method inside the methods or computed hook as necessary.






    share|improve this answer





























      1














      this.colors is undefined because your data() is inside the methods hook. Define the data hook outside the methods hook.



      When you look for this.colors, it will look for the property colors defined inside the data hook. And when you look for a method for eg. this.myMethod(), it will look for the method inside the methods or computed hook as necessary.






      share|improve this answer



























        1












        1








        1







        this.colors is undefined because your data() is inside the methods hook. Define the data hook outside the methods hook.



        When you look for this.colors, it will look for the property colors defined inside the data hook. And when you look for a method for eg. this.myMethod(), it will look for the method inside the methods or computed hook as necessary.






        share|improve this answer















        this.colors is undefined because your data() is inside the methods hook. Define the data hook outside the methods hook.



        When you look for this.colors, it will look for the property colors defined inside the data hook. And when you look for a method for eg. this.myMethod(), it will look for the method inside the methods or computed hook as necessary.







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Mar 22 at 10:16

























        answered Mar 22 at 10:06









        Bhojendra RauniyarBhojendra Rauniyar

        53.3k2084136




        53.3k2084136





























            draft saved

            draft discarded
















































            Thanks for contributing an answer to Stack Overflow!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid


            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.

            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55297177%2fcannot-read-property-color1-of-undefined-error-in-vue-js%23new-answer', 'question_page');

            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            SQL error code 1064 with creating Laravel foreign keysForeign key constraints: When to use ON UPDATE and ON DELETEDropping column with foreign key Laravel error: General error: 1025 Error on renameLaravel SQL Can't create tableLaravel Migration foreign key errorLaravel php artisan migrate:refresh giving a syntax errorSQLSTATE[42S01]: Base table or view already exists or Base table or view already exists: 1050 Tableerror in migrating laravel file to xampp serverSyntax error or access violation: 1064:syntax to use near 'unsigned not null, modelName varchar(191) not null, title varchar(191) not nLaravel cannot create new table field in mysqlLaravel 5.7:Last migration creates table but is not registered in the migration table

            용인 삼성생명 블루밍스 목차 통계 역대 감독 선수단 응원단 경기장 같이 보기 외부 링크 둘러보기 메뉴samsungblueminx.comeh선수 명단용인 삼성생명 블루밍스용인 삼성생명 블루밍스ehsamsungblueminx.comeheheheh

            155 수학 과학 기타 둘러보기 메뉴eh추가해eh문서를 완성해