10 examples of 'base64 to binary javascript' in JavaScript

505
export function binaryToBase64(binArray: number[], base64Pad?: string) {
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    base64Pad = base64Pad || "";
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    let result = "";
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    for (let i = 0; i < binArray.length * 4; i += 3) {
510
        const triplet = (((binArray[i >> 2] >> 8 * (i % 4)) & 0xFF) << 16) | (((binArray[i + 1 >> 2] >> 8 * ((i + 1) % 4)) & 0xFF) << 8) | ((binArray[i + 2 >> 2] >> 8 * ((i + 2) % 4)) & 0xFF);
511
        for (let j = 0; j < 4; j++) {
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            result += i * 8 + j * 6 > binArray.length * 32 ? base64Pad : ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt((triplet >> 6 * (3 - j)) & 0x3F));
513
        }
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    }
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    return result;
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}

171
function convertBase64ToBinary (dataURI){
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    var BASE64_MARKER = ';base64,';
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    var base64Index = dataURI.indexOf(BASE64_MARKER) + BASE64_MARKER.length;
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    var base64 = dataURI.substring(base64Index);
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    var raw = window.atob(base64);
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    var rawLength = raw.length;
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    var array = new Uint8Array(new ArrayBuffer(rawLength));
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    for(var i = 0; i < rawLength; i++) {
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      array[i] = raw.charCodeAt(i);
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    }
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    return array;
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    };

14
function _arrayBufferToBase64(buffer) {
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  var binary = '';
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  var bytes = new Uint8Array(buffer);
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  var len = bytes.byteLength;
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  for (var i = 0; i < len; i++) {
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    binary += String.fromCharCode(bytes[i]);
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  }
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  return btoa(binary);
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}

18
function arrayBufferToBase64(buffer) {
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  let binary = "";
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  const bytes = new Uint8Array(buffer);
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  const len = bytes.byteLength;
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  for (let i = 0; i < len; i += 1) {
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    binary += String.fromCharCode(bytes[i]);
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  }
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  return window.btoa(binary);
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}

38
function _arrayBufferToBase64( buffer ) {
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    var binary = '';
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    var bytes = new Uint8Array( buffer );
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    var len = bytes.byteLength;
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    for (var i = 0; i < len; i++) {
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        binary += String.fromCharCode( bytes[ i ] );
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    }
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    return window.btoa( binary );
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}

8
function _arrayBufferToBase64(buffer) {
9
  var binary = '';
10
  var bytes = new Uint8Array(buffer);
11
  var len = bytes.byteLength;
12
  for (var i = 0; i < len; i++) {
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    binary += String.fromCharCode(bytes[i]);
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  }
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  return btoa(binary);
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}

110
function arrayBufferToBase64(buffer) {
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    var bytes = new Uint8Array(buffer);
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    var binary = asciiEncode(bytes);
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    return window.btoa(binary);
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}

49
function arrayBufferToBase64( buffer ) {
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    var binary = '';
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    var bytes = new Uint8Array( buffer );
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    var len = bytes.byteLength;
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    for (var i = 0; i < len; i++) {
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        binary += String.fromCharCode( bytes[ i ] );
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    }
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    return window.btoa( binary );
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}

98
function arrayBufferToBase64(buffer) {
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    var bytes = new Uint8Array(buffer);
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    var len = bytes.byteLength;
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    var binary = '';
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    for (var i = 0; i < len; i++)
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        binary += String.fromCharCode(bytes[i]);
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    return window.btoa(binary);
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}

4
function arrayBufferToBase64 (buffer) {
5
  let binary = ''
6
  let bytes = new Uint8Array(buffer)
7
  let len = bytes.byteLength
8
  for (let i = 0; i < len; i++) {
9
    binary += String.fromCharCode(bytes[i])
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  }
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  return window.btoa(binary)
12
}