higher order function name 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: js higher order function examples

function copyArrayAndManipulate(array, instructions) {
  const output = []
  for(let i = 0; i < array.length; i++) {
    output.push(instructions(array[i]))
  }
  return output
}

function multiplyBy10(input) {
  return input * 10
}

copyArrayAndManipulate([1, 2, 3], multiplyBy10)