As @fanoush says - you need some gateway. It depends what you have available but the obvious options are either an Android App, a Web Bluetooth webpage, or something like Node.js on a Raspberry Pi
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
As @fanoush says - you need some gateway. It depends what you have available but the obvious options are either an Android App, a Web Bluetooth webpage, or something like Node.js on a Raspberry Pi