If I pass data using data-* attribute in script tag

Question

If I pass data using data-* attribute in script tag

then can I access this data in my package which is react app? If it is simple javascript file then I can access but in react app is it possible?

0

21.03.2021

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Adi Автор вопроса

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It's still just JavaScript, anything's possible; b...

I am creating react widget in which I am loading my widget on website using CDN script tag. Now this widget is react app. I want to pass token using data-* attribute to react app how can I do that ? script tag code: <script src="https://unpkg.com/mypackage@1.0.1/index.js" data-token="100200"></script> now how to access this token attribute in react app? I am using webpack with react app so I am generating single bundle.js file. Let me know if you need some more info I think this is sufficient

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21.03.2021

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Adi
I am creating react widget in which I am loading m...

If it'll be a single bundle you can do document.currentScript.dataset.token

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21.03.2021

Adi Автор вопроса

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺
If it'll be a single bundle you can do document.c...

But in which file of my react app? Can I access it in app.js file?? Which file can access this token!?

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21.03.2021

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Adi
But in which file of my react app? Can I access it...

Anywhere should work, saving it in a variable at top level would be best

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21.03.2021

Adi Автор вопроса

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺
Anywhere should work, saving it in a variable at t...

Anywhere should work?? But could not understand how anywhere should work?? I was thinking it will be available only in app.js

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21.03.2021

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺

Adi
Anywhere should work?? But could not understand ho...

It is bundled into a single script, yes?

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21.03.2021

Adi Автор вопроса

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺
It is bundled into a single script, yes?

Yes i am using webpack and it will generate single bundle.js file in dist folder

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21.03.2021

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺

Adi
Yes i am using webpack and it will generate single...

Then the entire file will be able to access document.currentScript

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21.03.2021

Adi Автор вопроса

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺
Then the entire file will be able to access docume...

Oh ok got it. Let me try it out. Thanks for helping 😀

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21.03.2021

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺

Adi
Oh ok got it. Let me try it out. Thanks for helpin...

Just be sure to not use it from an event handler; since the element that triggers the event will be the target then. So in case you need to use it inside an event handler, assign it to a variable at the top level and pass it down

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21.03.2021

Adi Автор вопроса

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺
Just be sure to not use it from an event handler; ...

No in my case I am passing token as data attribute into my react app using CDN script tag and then once token is available in app.js I will display different components based on different tokens in react widget thats the plan. Anything you would like to suggest or looks good?

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21.03.2021

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺

Adi
No in my case I am passing token as data attribute...

Sounds good

0

21.03.2021

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺 · Accepted Answer

ＭＵＴＨＵ・ＫＵＭＡＲ「メーカー」 🔺

It's still just JavaScript, anything's possible; but you may be doing something weird. This is an XY question. Tell us what you want to do instead of how.

0

21.03.2021

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If I pass data using data-* attribute in script tag

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