Javascript Closure tutorial ( Closures Explained ) | Learn Closures In 7 Min | Closure in javascript

A closure is a feature in JavaScript where an inner function has access to the outer (enclosing) function's variables — a scope chain

Example :

function globalfunction(globalparam){
return function innerfunction(){
}
}

let globalFunc = globalfunction("Outer Function");
globalFunc();

function fetchURL(url){
fetch(url).then(function(){
})
}

Next Steps :

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