Linked Questions
13 questions linked to/from NodeJS: How to decode base64 encoded string back to binary?
1286
votes
8
answers
1.2m
views
How can I do Base64 encoding in Node.js?
Does Node.js have built-in Base64 encoding yet?
The reason why I ask this is that final() from crypto can only output hexadecimal, binary or ASCII data. For example:
var cipher = crypto.createCipheriv(...
- 50.5k
0
votes
0
answers
490
views
How to decode base64 audio content and save the decoded output in firebase storage from a firebase cloud function [duplicate]
Google text to speech returns the output audio as base64 string. I want to save that string into firebase storage. The following code saves the sting as base text not as binary and so not playable. ...
- 4,682
54
votes
7
answers
48k
views
How do I upload a base64 encoded image (string) directly to a Google Cloud Storage bucket using Node.js?
Currently, I am using the @google-cloud/storage NPM package to upload a file directly to a Google Cloud Storage bucket. This requires some trickery as I only have the image's base64 encoded string. I ...
- 4,745
9
votes
1
answer
33k
views
Decode Base64 string in node.js
I'm trying to decode a base64 string representing an image stored in a db.
I tried many libraries and solutions provided on SO, but I'm still unable to decode the image correctly. In particular, ...
- 1,412
4
votes
1
answer
17k
views
TypeError Base64 is not a function when using Buffer.from in Node 4.3
I am debugging a lambda function locally on Node 4.3 using the standard Amazon Machine Image (linux x64)
When I run the program, I get an error in a function that is meant to decode a base64 string ...
- 1,437
4
votes
1
answer
13k
views
Converting mongodb Binary _id to LUUID using node
I'm trying to move data from mongodb to mysql
I used mongoexport in order to export the data from the mongodb database to .json files
When I browse my mongodb collection using robomongo I'm getting ...
- 7,923
0
votes
3
answers
17k
views
Axios Basic Auth with API key Example in Node
There is a curl request like this:
curl -X GET --header 'Accept: application/json' --header 'Authorization: Basic [==APIKEYHERE==]' 'https://apipath.com/path?verbose=true'
I removed the APIKEY and ...
- 3,123
0
votes
3
answers
4k
views
Access user data in AWS lambda function with custom authorizer
I got a nodeJS lambda function which returns database data and I'd like to filter that data based on the user. I created a custom authorizer lambda function which gets the user for a JWT token, but I ...
- 480
0
votes
2
answers
3k
views
Is there a common encrypt method between PHP and Javascript?
I want to encrypt my users ID with php, send them to javascript. and decrypt them in javascript.
Is there any common method for encrypting and decrypting between different languages ?
I am using ...
- 5,312
1
vote
2
answers
4k
views
unable to get the value of decoded base64 data in node
this value was encoded to base64
{
a: "008078888658936",
b: "REA"
}
and was decoded using this code
var mytokenvalue = "ewphOiAiMDA4MDc4ODg4NjU4OTM2IiwKYjogIlJFQSIKfQ=="
...
7
votes
1
answer
6k
views
How do you encode a file to base64 then upload as multipart file to backend api using JS?
I am trying to develop a micro-service to receive base64 encoded data. When I tried to send it over 6 MB of data, I am getting below error -
The multi-part request has parameterized data(excluding ...
- 123
0
votes
1
answer
4k
views
node js base64 string into utf8 issue
I have a string which is base64 and I need to convert it into utf-8.
base64_string "VABpAG0AZQAgAHMAZQByAGUAaQBzAA=="
I am trying to convert base64_string into utf-8 in the following env:
In browser ...
- 25
0
votes
2
answers
2k
views
Transforming Blob().text() to a File()
I want to send a generated image from a React frontend to an Express server but since I can't send a Blob() object with axios (I get an empty object) my idea was to get the raw image data with Blob()....
- 439