How to kill and restart the recursive function in javascript?

by edmond_brakus , in category: Javascript , 2 months ago

How to kill and restart the recursive function in javascript?

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1 answer

Member

by denis , 2 months ago

@edmond_brakus 

To kill and restart a recursive function in JavaScript, you can use a flag or a condition to control the execution of the function. Here's an example:

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let shouldRun = true;

function recursiveFunction() {
  if (!shouldRun) {
    console.log('Function killed');
    return;
  }

  // Your recursive logic here
  console.log('Recursive function running');

  setTimeout(() => {
    recursiveFunction();
  }, 1000);
}

// Start the recursive function
recursiveFunction();

// When you want to kill the function
shouldRun = false;

// To restart the function, simply set the flag to true again and call the function
shouldRun = true;
recursiveFunction();


In this example, we use a shouldRun flag to control whether the recursive function should continue running or not. When shouldRun is set to false, the function will terminate. To restart the function, simply set the flag to true and call the function again.