Learn JavaScript and use it within a visual programming environment like NodeâRED, which combines the flexibility of JavaScript with dragâandâdrop node wiring so you can prototype quickly on both client and server sides; once comfortable with JavaScriptâs Câfamily syntax, master NodeâRED to build reusable node libraries, create applications that solve real problems, and eventually offer them as subscription servicesâstart by hunting for YouTube tutorials on âNodeâREDâ and âJavaScriptâ to accelerate your learning.






















