5 examples of 'javascript file download example' in JavaScript

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function downloadExample() {
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    var html =
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'\n' +
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'\n' +
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'   \n' +
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'       \n' +
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'   \n' +
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'   \n' +
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'       <div></div>\n' +
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'       \n' +
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'       \n' +
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'       \n' +
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'       \n' +
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'       \n' +
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'       \n' +
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'       \n' +
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'       \n' +
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'       \n' +
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'   \n' +
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'';
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    var file = new Blob([html], {
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        type: 'text/html;charset=UTF-8',
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        encoding: 'UTF-8'
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    });
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    var a = document.createElement('a');
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    a.href = URL.createObjectURL(file);
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    a.download = configs.c + '.html';
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    a.click();
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}

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function download(content, filename, contentType)
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{
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    if(!contentType) contentType = 'application/octet-stream';
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        var a = document.createElement('a');
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        var blob = new Blob([content], {'type':contentType});
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        a.href = window.URL.createObjectURL(blob);
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        a.download = filename;
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        a.click();
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}

1
export function downloadString(
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  content: string,
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  fileName: string,
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  type = 'text/plain'
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) {
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  const anchor = document.createElement('a')
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  anchor.style.display = 'none'
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  document.body.appendChild(anchor)
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  anchor.href = window.URL.createObjectURL(new Blob([content], { type }))
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  anchor.setAttribute('download', fileName)
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  anchor.click()
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  window.URL.revokeObjectURL(anchor.href)
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  document.body.removeChild(anchor)
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}

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function download(filename, text) {
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  const blob = new Blob([text], { type: 'text/plain;charset=utf-8' });
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  // release previous url in case of multiple uses in one session
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  if (urls.download) {
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    window.URL.revokeObjectURL(urls.download);
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  }
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  // create an addressable version of the blob
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  urls.download = window.URL.createObjectURL(blob);
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  const element = document.createElement('a');
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  element.setAttribute('href', urls.download);
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  element.setAttribute('download', filename);
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  element.style.display = 'none';
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  document.body.appendChild(element);
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  element.click();
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  document.body.removeChild(element);
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}

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download() {
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  var fileName = this.imageService.fileName;
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  this.embedService.embeddedCanvas.toBlob(function (blob) {
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    download(blob, fileName, 'image/png');
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  })
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}