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console.log("Hello, World!");

// "Everything in javascript happens inside an execution context"

// big box first part memory component or (heavy word) variable enviroment

// second part code component or (heavy word) thread of execution

// every code exicuted one line at a time

// JavaScript is synchronous single threaded language

// single threaded means one command at a time

// sysnchronous means one at a time in order

// memory component is where variables and functions are stored

// code component is where the whole javascript code is executed

// call stack maintains the order of execution of ececution contexts

// call stack is also known as execution context stack, program stack, control stack, runtime stack, machine stack