RAG Retrieval0/3
Query
What is a closure in JavaScript?
Library · 5 chunks
closures.mdA closure captures variables from its enclosing scope and keeps them alive after the outer function returns…
0.94
scope.mdLexical scoping determines variable visibility from where declarations appear in the source code…
0.89
functions.mdFunctions are first-class in JavaScript: passed as arguments, returned, and assigned to variables…
0.81
hoisting.pdfvar and function declarations hoist to the top of their scope; let and const stay in the temporal dead zone…
0.62
async.mdPromises model future values; chain .then() or await them inside an async function to unwrap…
0.21
Top 3 chunks become context, model generates the answer