6 examples of 'readasarraybuffer' in JavaScript

134
export function readAsArrayBuffer(data) {
135
  return new Promise((resolve, reject) => {
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    let reader = new FileReader();
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    reader.readAsArrayBuffer(data);
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    reader.onload = evt => {
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      let body = evt.target.result;
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      resolve(body);
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    };
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    reader.onerror = () => {
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      reject(new Error("fileReader 读取错误"));
144
    };
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  });
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}

204
function readAsBuffer(stream: Stream) {
205
  return new Promise((resolve, reject) => {
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    stream.on('error', e => {
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      reject(e)
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    })
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    const bufs: Buffer[] = []
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    stream.on('end', () => {
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      resolve(Buffer.concat(bufs))
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    })
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    stream.on('data', buf => {
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      bufs.push(buf)
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    })
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  })
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}

21
function readBlobAsArrayBuffer(blob) {
22
  return new Promise(function(resolve, reject) {
23
    var reader = new FileReader();
24
    reader.onload = function(evt) {
25
      resolve(reader.result);
26
    };
27
    reader.onerror = function(evt) {
28
      reject("Blob's reader failed");
29
    };
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    reader.readAsArrayBuffer(blob);
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  });
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}

5
export function readFileAsArrayBuffer(file) {
6
    return readFile(FileReader.prototype.readAsArrayBuffer, file);
7
}

184
function readBlobAsArrayBuffer(blob) {
185
  var reader = new FileReader()
186
  reader.readAsArrayBuffer(blob)
187
  return fileReaderReady(reader)
188
}

20
export function readDataAsArrayBuffer(bulkFileHandle: BulkFileHandle): Promise<ArrayBuffer> {
21
  return new Promise((resolve, reject) => {
22
    const xhr = new XMLHttpRequest();
23
    xhr.open("GET", bulkFileHandle.getUrl(), true);
24
    xhr.responseType = "arraybuffer";
25
    xhr.onload = () => resolve(xhr.response);
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    xhr.onerror = () => reject(xhr.statusText);
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    xhr.send();
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  });  
29
}