CODEWITHSUNDEEP
javascripthtml
Brent Underwood
Brent Underwood

Reputation: 29

img url from base 64 data javascript

I have base64 data and I need to convert to image src I know the format:

document.getElementById('img').setAttribute( 'src', 'data:image/png;base64, stringdatahere' );

But I don't know how to get my data into that string. Thanks

Upvotes: 1

Views: 82

Answers (2)

Barmar
Barmar

Reputation: 782226

Use string concatenation:

document.getElementById('img').setAttribute( 'src', 'data:image/png;base64,' + dataObject.base64 );

Upvotes: 3

Gabriele Petrioli
Gabriele Petrioli

Reputation: 196236

If you have the data in a variable then just 

document.getElementById('img').setAttribute( 'src', 'data:image/png;base64,' + dataVariableName );

Upvotes: 2

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