This content originally appeared on DEV Community and was authored by Mohammad Mojahidul Islam
In JavaScript, when a function is defined and later invoked, it creates an abstract container known as an execution context. This execution context holds several key components: the variables declared within the function, any nested functions, and the lexical environment. Together, these elements define the operational environment for the function’s execution.
This content originally appeared on DEV Community and was authored by Mohammad Mojahidul Islam