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helabenkhalfallah/js-function-scope.js

Created May 15, 2021 18:09
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JS Function Scole
Raw
js-function-scope.js
const run = () => {
// "run" function scope
const two = 2;
let count = 0;
const run2 = () => { }
console.log(two); // 2
console.log(count); // 0
console.log(run2); // function
}
run();
console.log(two); // throws ReferenceError
console.log(count); // throws ReferenceError
console.log(run2); // throws ReferenceError
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