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@Deliaz
Created December 16, 2016 06:12
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What would you like to do?
Convert array buffer to base64 string
function arrayBufferToBase64(buffer) {
let binary = '';
let bytes = new Uint8Array(buffer);
let len = bytes.byteLength;
for (let i = 0; i < len; i++) {
binary += String.fromCharCode(bytes[i]);
}
return window.btoa(binary);
}
@arturzhitkovcih
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     let base64String = btoa(String.fromCharCode(...file));

@Lekha30
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Lekha30 commented Sep 29, 2021

btoa() is deprecated

@caebwallace
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btoa() is deprecated

Can you give your source please ?
https://developer.mozilla.org/en-US/docs/Web/API/btoa

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