JAVASCRIPT

JS

VAR

A keyword used to declare a variable in JavaScript, allowing for the storage and manipulation of data. Variables declared with var are function-scoped or globally scoped.

LET

A block-scoped variable declaration in JavaScript that allows for the creation of variables limited to the scope of a block statement, improving maintainability and preventing variable hoisting issues.

CONST

A block-scoped variable declaration in JavaScript that allows for the creation of constants, preventing reassignment of the variable after its initial assignment.

DEF

Short for "definition," used to describe the meaning or explanation of a term in programming or other contexts, establishing clarity and understanding.