The behavior of fetch function is different between Safari10.1 and web viewer

Discussion created by sam_oda on Apr 3, 2017
Latest reply on Apr 14, 2017 by sam_oda

FileMaker version : FileMaker Pro Advanced15.0.3.305

OS : Mac Sierra 10.12.4

The behavior of fetch function is strange in web viewer.The difference between Safari10.1 and webviewer is shown below.

Why does this happen?

The sample code of fetch originates in here.

New Web Features in Safari 10.1 | WebKit


Screen Shot 2017-04-04 at 7.27.44.pngScreen Shot 2017-04-04 at 7.26.53.png