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Fetch blob and convert to base64
export const fetchAsBlob = url => fetch(url)
.then(response => response.blob());
export const convertBlobToBase64 = blob => new Promise((resolve, reject) => {
const reader = new FileReader;
reader.onerror = reject;
reader.onload = () => {
resolve(reader.result);
};
reader.readAsDataURL(blob);
});
//fetchAsBlob(`https://fonts.gstatic.com/s/roboto/v16/d-6IYplOFocCacKzxwXSOJBw1xU1rKptJj_0jans920.woff2`)
// .then(convertBlobToBase64)
// .then(console.log)
@surajsharma
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surajsharma commented Oct 1, 2020

this has been invaluable, thanks :)

@lapc18
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lapc18 commented Aug 5, 2021

thank you so much, this snippet will save the night!

@vishu3278
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vishu3278 commented Oct 5, 2021

Thanks for the solution.

@pavelglebov
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pavelglebov commented Feb 13, 2022

Awesome! Thank you!

@criticalmiind
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criticalmiind commented Jul 10, 2022

export const fetchAsBlob = url => fetch(url).then(response => response.blob()); 
not working in React Native android and Nodejs, working for iOS!
any alternative solution

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