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Event Loopintermediate

Hoistingbeginner

Execution Contextintermediate

Closuresintermediate

Promisesintermediate

this Keywordintermediate

Scope Chainintermediate

Type Coercionbeginner

Destructuringbeginner

Spread & Restbeginner

Prototypal Inheritanceadvanced

Reference vs Valuebeginner

Heap & Stackadvanced

Garbage Collectionadvanced

Generators & Iteratorsadvanced

15 topics in JavaScript

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Scope Chain

Source Code

const x = "global";
 
function outer() {
  const y = "outer";
 
  function inner() {
    const z = "inner";
    console.log(z);
    console.log(y);
    console.log(x);
    console.log(w);
  }
  inner();
}
outer();

Scope Chain

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Identifier Lookup

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Console Output

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