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java-script:closures [2023/07/26 17:25] – created odeftajava-script:closures [2023/07/26 17:26] (current) – odefta
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   -** Private Data**: Closures allow you to create private data and encapsulate functionality. Variables defined within the outer function are not directly accessible from outside, but the inner function has access to these variables, creating a private scope for those variables.   -** Private Data**: Closures allow you to create private data and encapsulate functionality. Variables defined within the outer function are not directly accessible from outside, but the inner function has access to these variables, creating a private scope for those variables.
   - **Callbacks and Event Handlers**: Closures are commonly used with callbacks and event handlers, enabling functions to "remember" and maintain their context even when called later.   - **Callbacks and Event Handlers**: Closures are commonly used with callbacks and event handlers, enabling functions to "remember" and maintain their context even when called later.
 +
 +Example:
 +
 +<code javascript>
 +function outerFunction() {
 +  let outerVariable = 'I am from the outer function';
 +
 +  function innerFunction() {
 +    console.log(outerVariable);
 +  }
 +
 +  return innerFunction;
 +}
 +
 +const closureExample = outerFunction();
 +closureExample(); // Outputs: "I am from the outer function"
 +
 +</code>
 +
 +
 +
  
java-script/closures.1690381530.txt.gz · Last modified: 2023/07/26 17:25 by odefta