how to define the variable list all the cell values of a field in a grid

XiHan

"requ" is the query name for "SR", which contains all the pdf links on the server.

Is the following code right to define the field of "requ"?

fileURLs <SPAN class="operator token">=</SPAN> <SPAN class="punctuation token">{</SPAN>
 fieldInfos<SPAN class="punctuation token">:</SPAN> <SPAN class="punctuation token">[</SPAN><SPAN class="punctuation token">{</SPAN>
 name<SPAN class="punctuation token">:</SPAN> <SPAN class="string token">'requ'</SPAN><SPAN class="punctuation token">,</SPAN>
 alias<SPAN class="punctuation token">:</SPAN> <SPAN class="string token">'SR'</SPAN><SPAN class="punctuation token">,</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">]</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">;</SPAN><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN>

doExport<SPAN class="punctuation token">:</SPAN> <SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 fileURLs <SPAN class="operator token">=</SPAN> <SPAN class="punctuation token">{</SPAN>
 fieldInfos<SPAN class="punctuation token">:</SPAN> <SPAN class="punctuation token">[</SPAN><SPAN class="punctuation token">{</SPAN>
 name<SPAN class="punctuation token">:</SPAN> <SPAN class="string token">'requ'</SPAN><SPAN class="punctuation token">,</SPAN>
 alias<SPAN class="punctuation token">:</SPAN> <SPAN class="string token">'SR'</SPAN><SPAN class="punctuation token">,</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">]</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="keyword token">var</SPAN> zip <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">JSZip</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="keyword token">var</SPAN> count <SPAN class="operator token">=</SPAN> <SPAN class="number token">0</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="token function">downloadFile</SPAN><SPAN class="punctuation token">(</SPAN>fileURLs<SPAN class="punctuation token">[</SPAN>count<SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">,</SPAN> onDownloadComplete<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
<SPAN class="keyword token">function</SPAN> <SPAN class="token function">downloadFile</SPAN><SPAN class="punctuation token">(</SPAN>url<SPAN class="punctuation token">,</SPAN> onSuccess<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">var</SPAN> xhr <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">XMLHttpRequest</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="comment token">// xhr.onprogress = calculateAndUpdateProgress;</SPAN>
 xhr<SPAN class="punctuation token">.</SPAN><SPAN class="token function">open</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="string token">'GET'</SPAN><SPAN class="punctuation token">,</SPAN> url<SPAN class="punctuation token">,</SPAN> <SPAN class="keyword token">true</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 xhr<SPAN class="punctuation token">.</SPAN>responseType <SPAN class="operator token">=</SPAN> <SPAN class="string token">"blob"</SPAN><SPAN class="punctuation token">;</SPAN>
 xhr<SPAN class="punctuation token">.</SPAN>onreadystatechange <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">if</SPAN> <SPAN class="punctuation token">(</SPAN>xhr<SPAN class="punctuation token">.</SPAN>readyState <SPAN class="operator token">==</SPAN> <SPAN class="number token">4</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">if</SPAN> <SPAN class="punctuation token">(</SPAN>onSuccess<SPAN class="punctuation token">)</SPAN> <SPAN class="token function">onSuccess</SPAN><SPAN class="punctuation token">(</SPAN>xhr<SPAN class="punctuation token">.</SPAN>response<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="punctuation token">}</SPAN>
 <SPAN class="punctuation token">}</SPAN>
 <SPAN class="punctuation token">}</SPAN>
<SPAN class="keyword token">function</SPAN> <SPAN class="token function">onDownloadComplete</SPAN><SPAN class="punctuation token">(</SPAN>blobData<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">if</SPAN> <SPAN class="punctuation token">(</SPAN>count <SPAN class="operator token"><</SPAN> fileURLs<SPAN class="punctuation token">.</SPAN>length<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="token function">blobToBase64</SPAN><SPAN class="punctuation token">(</SPAN>blobData<SPAN class="punctuation token">,</SPAN> <SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN>binaryData<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="comment token">// add downloaded file to zip: </SPAN>
 <SPAN class="keyword token">var</SPAN> fileName <SPAN class="operator token">=</SPAN> fileURLs<SPAN class="punctuation token">[</SPAN>count<SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">.</SPAN><SPAN class="token function">substring</SPAN><SPAN class="punctuation token">(</SPAN>fileURLs<SPAN class="punctuation token">[</SPAN>count<SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">.</SPAN><SPAN class="token function">lastIndexOf</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="string token">'/'</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="operator token">+</SPAN> <SPAN class="number token">1</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 zip<SPAN class="punctuation token">.</SPAN><SPAN class="token function">file</SPAN><SPAN class="punctuation token">(</SPAN>fileName<SPAN class="punctuation token">,</SPAN> binaryData<SPAN class="punctuation token">,</SPAN> <SPAN class="punctuation token">{</SPAN>
 base64<SPAN class="punctuation token">:</SPAN> <SPAN class="keyword token">true</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="keyword token">if</SPAN> <SPAN class="punctuation token">(</SPAN>count <SPAN class="operator token"><</SPAN> fileURLs<SPAN class="punctuation token">.</SPAN>length <SPAN class="operator token">-</SPAN> <SPAN class="number token">1</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 count<SPAN class="operator token">++</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="token function">downloadFile</SPAN><SPAN class="punctuation token">(</SPAN>fileURLs<SPAN class="punctuation token">[</SPAN>count<SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">,</SPAN> onDownloadCompleted<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="punctuation token">}</SPAN> <SPAN class="keyword token">else</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="comment token">// all files have been downloaded, create the zip </SPAN>
 <SPAN class="keyword token">var</SPAN> content <SPAN class="operator token">=</SPAN> zip<SPAN class="punctuation token">.</SPAN><SPAN class="token function">generate</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
<SPAN class="comment token">// then trigger the download link: </SPAN>
 <SPAN class="keyword token">var</SPAN> zipName <SPAN class="operator token">=</SPAN> <SPAN class="string token">'download.zip'</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="keyword token">var</SPAN> a <SPAN class="operator token">=</SPAN> document<SPAN class="punctuation token">.</SPAN><SPAN class="token function">createElement</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="string token">'a'</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 a<SPAN class="punctuation token">.</SPAN>href <SPAN class="operator token">=</SPAN> <SPAN class="string token">"data:application/zip;base64,"</SPAN> <SPAN class="operator token">+</SPAN> content<SPAN class="punctuation token">;</SPAN>
 a<SPAN class="punctuation token">.</SPAN>download <SPAN class="operator token">=</SPAN> zipName<SPAN class="punctuation token">;</SPAN>
 a<SPAN class="punctuation token">.</SPAN><SPAN class="token function">click</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="punctuation token">}</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="punctuation token">}</SPAN>
 <SPAN class="punctuation token">}</SPAN>
<SPAN class="keyword token">function</SPAN> <SPAN class="token function">blobToBase64</SPAN><SPAN class="punctuation token">(</SPAN>blob<SPAN class="punctuation token">,</SPAN> callback<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">var</SPAN> reader <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">FileReader</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 reader<SPAN class="punctuation token">.</SPAN>onload <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">var</SPAN> dataUrl <SPAN class="operator token">=</SPAN> reader<SPAN class="punctuation token">.</SPAN>result<SPAN class="punctuation token">;</SPAN>
 <SPAN class="keyword token">var</SPAN> base64 <SPAN class="operator token">=</SPAN> dataUrl<SPAN class="punctuation token">.</SPAN><SPAN class="token function">split</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="string token">','</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">[</SPAN><SPAN class="number token">1</SPAN><SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="token function">callback</SPAN><SPAN class="punctuation token">(</SPAN>base64<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">;</SPAN>
 reader<SPAN class="punctuation token">.</SPAN><SPAN class="token function">readAsDataURL</SPAN><SPAN class="punctuation token">(</SPAN>blob<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="punctuation token">}</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">,</SPAN>‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍<SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN>

doExport<SPAN class="punctuation token">:</SPAN> <SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 fileURLs <SPAN class="operator token">=</SPAN> <SPAN class="punctuation token">{</SPAN>
 fieldInfos<SPAN class="punctuation token">:</SPAN> <SPAN class="punctuation token">[</SPAN><SPAN class="punctuation token">{</SPAN>
 name<SPAN class="punctuation token">:</SPAN> <SPAN class="string token">'requ'</SPAN><SPAN class="punctuation token">,</SPAN>
 alias<SPAN class="punctuation token">:</SPAN> <SPAN class="string token">'SR'</SPAN><SPAN class="punctuation token">,</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">]</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="keyword token">var</SPAN> zip <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">JSZip</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="keyword token">var</SPAN> count <SPAN class="operator token">=</SPAN> <SPAN class="number token">0</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="token function">downloadFile</SPAN><SPAN class="punctuation token">(</SPAN>fileURLs<SPAN class="punctuation token">[</SPAN>count<SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">,</SPAN> onDownloadComplete<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
<SPAN class="keyword token">function</SPAN> <SPAN class="token function">downloadFile</SPAN><SPAN class="punctuation token">(</SPAN>url<SPAN class="punctuation token">,</SPAN> onSuccess<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">var</SPAN> xhr <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">XMLHttpRequest</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="comment token">// xhr.onprogress = calculateAndUpdateProgress;</SPAN>
 xhr<SPAN class="punctuation token">.</SPAN><SPAN class="token function">open</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="string token">'GET'</SPAN><SPAN class="punctuation token">,</SPAN> url<SPAN class="punctuation token">,</SPAN> <SPAN class="keyword token">true</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 xhr<SPAN class="punctuation token">.</SPAN>responseType <SPAN class="operator token">=</SPAN> <SPAN class="string token">"blob"</SPAN><SPAN class="punctuation token">;</SPAN>
 xhr<SPAN class="punctuation token">.</SPAN>onreadystatechange <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">if</SPAN> <SPAN class="punctuation token">(</SPAN>xhr<SPAN class="punctuation token">.</SPAN>readyState <SPAN class="operator token">==</SPAN> <SPAN class="number token">4</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">if</SPAN> <SPAN class="punctuation token">(</SPAN>onSuccess<SPAN class="punctuation token">)</SPAN> <SPAN class="token function">onSuccess</SPAN><SPAN class="punctuation token">(</SPAN>xhr<SPAN class="punctuation token">.</SPAN>response<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="punctuation token">}</SPAN>
 <SPAN class="punctuation token">}</SPAN>
 <SPAN class="punctuation token">}</SPAN>
<SPAN class="keyword token">function</SPAN> <SPAN class="token function">onDownloadComplete</SPAN><SPAN class="punctuation token">(</SPAN>blobData<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">if</SPAN> <SPAN class="punctuation token">(</SPAN>count <SPAN class="operator token"><</SPAN> fileURLs<SPAN class="punctuation token">.</SPAN>length<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="token function">blobToBase64</SPAN><SPAN class="punctuation token">(</SPAN>blobData<SPAN class="punctuation token">,</SPAN> <SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN>binaryData<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="comment token">// add downloaded file to zip: </SPAN>
 <SPAN class="keyword token">var</SPAN> fileName <SPAN class="operator token">=</SPAN> fileURLs<SPAN class="punctuation token">[</SPAN>count<SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">.</SPAN><SPAN class="token function">substring</SPAN><SPAN class="punctuation token">(</SPAN>fileURLs<SPAN class="punctuation token">[</SPAN>count<SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">.</SPAN><SPAN class="token function">lastIndexOf</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="string token">'/'</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="operator token">+</SPAN> <SPAN class="number token">1</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 zip<SPAN class="punctuation token">.</SPAN><SPAN class="token function">file</SPAN><SPAN class="punctuation token">(</SPAN>fileName<SPAN class="punctuation token">,</SPAN> binaryData<SPAN class="punctuation token">,</SPAN> <SPAN class="punctuation token">{</SPAN>
 base64<SPAN class="punctuation token">:</SPAN> <SPAN class="keyword token">true</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="keyword token">if</SPAN> <SPAN class="punctuation token">(</SPAN>count <SPAN class="operator token"><</SPAN> fileURLs<SPAN class="punctuation token">.</SPAN>length <SPAN class="operator token">-</SPAN> <SPAN class="number token">1</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 count<SPAN class="operator token">++</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="token function">downloadFile</SPAN><SPAN class="punctuation token">(</SPAN>fileURLs<SPAN class="punctuation token">[</SPAN>count<SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">,</SPAN> onDownloadCompleted<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="punctuation token">}</SPAN> <SPAN class="keyword token">else</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="comment token">// all files have been downloaded, create the zip </SPAN>
 <SPAN class="keyword token">var</SPAN> content <SPAN class="operator token">=</SPAN> zip<SPAN class="punctuation token">.</SPAN><SPAN class="token function">generate</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
<SPAN class="comment token">// then trigger the download link: </SPAN>
 <SPAN class="keyword token">var</SPAN> zipName <SPAN class="operator token">=</SPAN> <SPAN class="string token">'download.zip'</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="keyword token">var</SPAN> a <SPAN class="operator token">=</SPAN> document<SPAN class="punctuation token">.</SPAN><SPAN class="token function">createElement</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="string token">'a'</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 a<SPAN class="punctuation token">.</SPAN>href <SPAN class="operator token">=</SPAN> <SPAN class="string token">"data:application/zip;base64,"</SPAN> <SPAN class="operator token">+</SPAN> content<SPAN class="punctuation token">;</SPAN>
 a<SPAN class="punctuation token">.</SPAN>download <SPAN class="operator token">=</SPAN> zipName<SPAN class="punctuation token">;</SPAN>
 a<SPAN class="punctuation token">.</SPAN><SPAN class="token function">click</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="punctuation token">}</SPAN>
 <SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="punctuation token">}</SPAN>
 <SPAN class="punctuation token">}</SPAN>
<SPAN class="keyword token">function</SPAN> <SPAN class="token function">blobToBase64</SPAN><SPAN class="punctuation token">(</SPAN>blob<SPAN class="punctuation token">,</SPAN> callback<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">var</SPAN> reader <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">FileReader</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
 reader<SPAN class="punctuation token">.</SPAN>onload <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="keyword token">var</SPAN> dataUrl <SPAN class="operator token">=</SPAN> reader<SPAN class="punctuation token">.</SPAN>result<SPAN class="punctuation token">;</SPAN>
 <SPAN class="keyword token">var</SPAN> base64 <SPAN class="operator token">=</SPAN> dataUrl<SPAN class="punctuation token">.</SPAN><SPAN class="token function">split</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="string token">','</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">[</SPAN><SPAN class="number token">1</SPAN><SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">;</SPAN>
 <SPAN class="token function">callback</SPAN><SPAN class="punctuation token">(</SPAN>base64<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
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