What is "Higher Order Function" is JavaScript? code example

Example 1: higher order functions javascript

/* Answer to: "higher order functions javascript" */

/*
  Higher order functions are functions that operate on other
  functions, either by taking them as arguments or by returning
  them.
  
  In simple words, A Higher-Order function is a function that
  receives a function as an argument or returns the function as
  output.
  
  For example; Array.prototype.map, Array.prototype.filter and
  Array.prototype.reduce are some of the Higher-Order functions
  built into the language.
  
  For more information, go to:
  https://blog.bitsrc.io/understanding-higher-order-functions-in-javascript-75461803bad
*/

Example 2: higher order function in javascript

let total = 0, count = 1;
while (count <= 10) {
  total += count;
  count += 1;
}
console.log(total);