74 - Array.prototype.filter - javascript

[jsartisan]

index.js

export function arrayFilter(array, callback) {
  const filtered = [];

  for (let i = 0; i < array.length; i++) {
    const current = array[i];
    
    if (callback(current, i, array)) {
      filtered.push(current);
    }
  }

  return filtered;
}