javascript find object in array by property value
const fruits = ['apple', 'banana', 'grapes', 'mango', 'orange']; const filterItems = (needle, heystack) => { let query = needle.toLowerCase(); return heystack.filter(item => item.toLowerCase().indexOf(query) >= 0); } console.log(filterItems('ap', fruits)); // ['apple', 'grapes'] console.log(filterItems('ang', fruits)); // ['mango', 'orange']