Where can I find nginScript shell

[kimown]

$ njs
interactive njscript

v.<Tab> -> the properties and prototype methods of v.
type console.help() for more information


>> var my_data = '{"colors":[{"name":"red","fancy":"brick dust"},
{"name":"blue","fancy":"sea spray"}]}';
>> var my_object = JSON.parse(my_data);
>> my_object.colors[1].fancy;
sea spray
>>


I found this in https://www.nginx.com/blog/nginx-plus-r14-released/ ,but
where can I download?

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,278033,278033#msg-278033