var doc = new jsPDF();
doc.text(20, 20, 'Hello world.');
doc.save('Test.pdf');

client-version bower install pdfmake
server-version npm install pdfmake

$http.get('/receivePDFUrl', {responseType: 'arraybuffer'}) // 设置$http get请求的responseType为arraybuffer
 .success(function(data){
  var file = new Blob([data], {type: 'application/pdf'}); // 使用Blob将PDF Stream 转换为file
  var fileUrl = URL.createOjectURL(file);
  window.open(fileUrl); // 在新的页面中打开PDF
 })

$http.get('/receivePDFUrl', {responseType: 'arraybuffer'}) // 设置$http get请求的responseType为arraybuffer
 .success(function(data){
  var file = new Blob([data], {type: 'application/pdf'}); // 使用Blob将PDF Stream 转换为file
  var fileUrl = URL.createOjectURL(file); 
  var a = document.createElement('a'); 
  a.href = fileURL; 
  a.target = '_blank'; 
  a.download = 'yourfilename.pdf';   
  document.body.appendChild(a);   
   a.click();
 })