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developer-roadmap/content/roadmaps/106-javascript/content/101-javascript-variables/100-variable-declarations/100-var.md

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[var] keyword

The var statement declares a function-scoped or globally-scoped variable, optionally initializing it to a value.

Free Content var keyword - MDN JavaScript Variables JavaScript Variables - W3Schools Declaring Variables without Var, Let, Const - What Would Happen? How to declare variables in different ways in JavaScript?