module.exports = function(data, filename, mime, bom) { var blobData = (typeof bom !== 'undefined') ? [bom, data] : [data] var blob = new Blob(blobData, {type: mime || 'application/octet-stream'}); if (typeof window.navigator.msSaveBlob !== 'undefined') { // IE workaround for "HTML7007: One or more blob URLs were // revoked by closing the blob for which they were created. // These URLs will no longer resolve as the data backing // the URL has been freed." window.navigator.msSaveBlob(blob, filename); } else { var blobURL = (window.URL && window.URL.createObjectURL) ? window.URL.createObjectURL(blob) : window.webkitURL.createObjectURL(blob); var tempLink = document.createElement('a'); tempLink.style.display = 'none'; tempLink.href = blobURL; tempLink.setAttribute('download', filename); // Safari thinks _blank anchor are pop ups. We only want to set _blank // target if the browser does not support the HTML5 download attribute. // This allows you to download files in desktop safari if pop up blocking // is enabled. if (typeof tempLink.download === 'undefined') { tempLink.setAttribute('target', '_blank'); } document.body.appendChild(tempLink); tempLink.click(); // Fixes "webkit blob resource error 1" setTimeout(function() { document.body.removeChild(tempLink); window.URL.revokeObjectURL(blobURL); }, 200) } }