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How to download in-memory file object in Javascript?

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0

I have an in-memory file object like this in Javascript:

 name: "1_mRf78VMrVHjBMQpz6PYmiw.jpeg",
 lastModified: 1549023843303,
 lastModifiedDate: Fri Feb 01 2019 17:54:03 GMT+0530 (India Standard Time),
 webkitRelativePath: "",
 size: 265437,

How can I download it?

var link = document.createElement("a");
document.body.appendChild(link);
link.download =element.artifactName;//file name
link.href = element.artifact;//file object
link.click();

It is downloading corrupted file instead of original file.

javascript file

share|improve this question

edited Mar 27 at 14:52

MarredCheese

4,12144 gold badges2828 silver badges4545 bronze badges

asked Mar 27 at 12:10

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  You need to create an object URL out of your File instance first, and assign that as the link href. developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL
  
  – 04FS
  Mar 27 at 12:13
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  Thanks worked like a charm.
  
  – ABHISHEK BHARDWAJ
  Mar 27 at 12:19
  

  
  
  
  


• 
  
  
  

  
  1
  

  
  
  
  
  
  

  
  
  Please add the actual solution below for everyone to benefit. Thank you.
  
  – programmer-man
  Mar 27 at 12:32
  

  
  
  
  

add a comment | 

0

I have an in-memory file object like this in Javascript:

 name: "1_mRf78VMrVHjBMQpz6PYmiw.jpeg",
 lastModified: 1549023843303,
 lastModifiedDate: Fri Feb 01 2019 17:54:03 GMT+0530 (India Standard Time),
 webkitRelativePath: "",
 size: 265437,

How can I download it?

var link = document.createElement("a");
document.body.appendChild(link);
link.download =element.artifactName;//file name
link.href = element.artifact;//file object
link.click();

It is downloading corrupted file instead of original file.

javascript file

share|improve this question

edited Mar 27 at 14:52

MarredCheese

4,12144 gold badges2828 silver badges4545 bronze badges

asked Mar 27 at 12:10

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  You need to create an object URL out of your File instance first, and assign that as the link href. developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL
  
  – 04FS
  Mar 27 at 12:13
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  Thanks worked like a charm.
  
  – ABHISHEK BHARDWAJ
  Mar 27 at 12:19
  

  
  
  
  


• 
  
  
  

  
  1
  

  
  
  
  
  
  

  
  
  Please add the actual solution below for everyone to benefit. Thank you.
  
  – programmer-man
  Mar 27 at 12:32
  

  
  
  
  

add a comment | 

I have an in-memory file object like this in Javascript:

 name: "1_mRf78VMrVHjBMQpz6PYmiw.jpeg",
 lastModified: 1549023843303,
 lastModifiedDate: Fri Feb 01 2019 17:54:03 GMT+0530 (India Standard Time),
 webkitRelativePath: "",
 size: 265437,

How can I download it?

var link = document.createElement("a");
document.body.appendChild(link);
link.download =element.artifactName;//file name
link.href = element.artifact;//file object
link.click();

It is downloading corrupted file instead of original file.

javascript file

share|improve this question

edited Mar 27 at 14:52

MarredCheese

4,12144 gold badges2828 silver badges4545 bronze badges

asked Mar 27 at 12:10

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

 name: "1_mRf78VMrVHjBMQpz6PYmiw.jpeg",
 lastModified: 1549023843303,
 lastModifiedDate: Fri Feb 01 2019 17:54:03 GMT+0530 (India Standard Time),
 webkitRelativePath: "",
 size: 265437,

var link = document.createElement("a");
document.body.appendChild(link);
link.download =element.artifactName;//file name
link.href = element.artifact;//file object
link.click();

share|improve this question

edited Mar 27 at 14:52

MarredCheese

4,12144 gold badges2828 silver badges4545 bronze badges

asked Mar 27 at 12:10

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

share|improve this question

edited Mar 27 at 14:52

MarredCheese

4,12144 gold badges2828 silver badges4545 bronze badges

asked Mar 27 at 12:10

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

edited Mar 27 at 14:52

MarredCheese

4,12144 gold badges2828 silver badges4545 bronze badges

edited Mar 27 at 14:52

MarredCheese

4,12144 gold badges2828 silver badges4545 bronze badges

asked Mar 27 at 12:10

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

asked Mar 27 at 12:10

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

1 Answer
1

active

oldest

votes

0

this worked

var link = document.createElement("a");
var file = element.artifact;

link.download = element.artifactName;
link.href = URL.createObjectURL(file);
link.click();

share|improve this answer

edited Mar 27 at 15:00

Rastalamm

1,04211 gold badge1313 silver badges2626 bronze badges

answered Mar 27 at 12:43

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

add a comment | 

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0

this worked

var link = document.createElement("a");
var file = element.artifact;

link.download = element.artifactName;
link.href = URL.createObjectURL(file);
link.click();

share|improve this answer

edited Mar 27 at 15:00

Rastalamm

1,04211 gold badge1313 silver badges2626 bronze badges

answered Mar 27 at 12:43

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

add a comment | 

0

this worked

var link = document.createElement("a");
var file = element.artifact;

link.download = element.artifactName;
link.href = URL.createObjectURL(file);
link.click();

share|improve this answer

edited Mar 27 at 15:00

Rastalamm

1,04211 gold badge1313 silver badges2626 bronze badges

answered Mar 27 at 12:43

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

add a comment | 

this worked

var link = document.createElement("a");
var file = element.artifact;

link.download = element.artifactName;
link.href = URL.createObjectURL(file);
link.click();

share|improve this answer

edited Mar 27 at 15:00

Rastalamm

1,04211 gold badge1313 silver badges2626 bronze badges

answered Mar 27 at 12:43

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

var link = document.createElement("a");
var file = element.artifact;

link.download = element.artifactName;
link.href = URL.createObjectURL(file);
link.click();

share|improve this answer

edited Mar 27 at 15:00

Rastalamm

1,04211 gold badge1313 silver badges2626 bronze badges

answered Mar 27 at 12:43

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

edited Mar 27 at 15:00

Rastalamm

1,04211 gold badge1313 silver badges2626 bronze badges

edited Mar 27 at 15:00

Rastalamm

1,04211 gold badge1313 silver badges2626 bronze badges

answered Mar 27 at 12:43

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges

answered Mar 27 at 12:43

ABHISHEK BHARDWAJABHISHEK BHARDWAJ

9511 silver badge1111 bronze badges