Question : find object in array javascript with property
Answered by : repulsive-rhinoceros-gdz15f1hdd94
let obj = objArray.find(obj => obj.id == 3);Source : https://www.linkedin.com/pulse/javascript-find-object-array-based-objects-property-rafael/ | Last Update : Sat, 09 Jan 21
Question : javascript find object in array by property value
Answered by : manish
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']Source : | Last Update : Fri, 18 Dec 20
Question : Getting One Value from an Array of Items
Answered by : graceful-goose-mkmrdyjvcg0h
//Getting One Value from an Array of Items or sum of array
var numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
var total = numbers.reduce(function(total, current) { return total + current;
}, 0);
console.log(total);Source : https://www.kirupa.com/html5/arrays_map_filter_reduce.htm | Last Update : Fri, 17 Jul 20