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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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Execution Context

Current Phase

Creation

Execution

Source Code

var language = "JS";
 
function greet(name) {
  var message = language + ", " + name;
  console.log(message);
  return message;
}
 
function run() {
  var result = greet("World");
  console.log(result);
}
 
run();

Execution Context Stack

empty stack

Activity

waiting for execution

Console Output

No output yet.