𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗦𝘆𝗻𝗰 𝘃𝘀 𝗔𝘀𝘆𝗻𝗰 JavaScript runs code one line at a time. This is synchronous behavior. The engine finishes one task before it starts the next. JavaScript has one main ...