get data from array of objects javascript code example

Example 1: array of objects javascript

var widgetTemplats = [
    {
        name: 'compass',
        LocX: 35,
        LocY: 312
    },
    {
        name: 'another',
        LocX: 52,
        LocY: 32
    }
]

Example 2: array objects to array of one property

let result = objArray.map(a => a.foo);

Example 3: how to get array from object in javascript

let result = objArray.map(({ foo }) => foo)

Example 4: map a property from array of objects javascript

var result = objArray.map(function(a) {return a.foo;});

Example 5: Getting One Value from an Array of Items

//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);