text: function filterArray (array, callback) {
  	let newArr = [];
  	for (let i=0; i<array.length; i++){
  		let item = array[i];
  		if(callback(item, i, array)) {
  			newArr.push(item);
  		}
  	}
  	return newArr;
  }
  
  module.exports = filterArray;