Google'da javascript get json codepen/jsfiddle şeklinde aratıp daha fazla örnek bulabilirsin hocam.

https://codepen.io/icarnaghan/pen/zMwMrw
https://codepen.io/Totiruzi/pen/VWxWKW
https://codepen.io/geekyorion/pen/EzGZMY