get array of all property in object array
objArray = [ { foo: 1, bar: 2}, { foo: 3, bar: 4}, { foo: 5, bar: 6} ];
let result = objArray.map(a => a.foo); //[1,3,5]
//OR
let result = objArray.map(({ foo }) => foo) //[1,3,5]get array of all property in object array
objArray = [ { foo: 1, bar: 2}, { foo: 3, bar: 4}, { foo: 5, bar: 6} ];
let result = objArray.map(a => a.foo); //[1,3,5]
//OR
let result = objArray.map(({ foo }) => foo) //[1,3,5]js get array item by property
const jsObjects = [
{id: 1, displayName: "First"},
{id: 2, displayName: "Second"},
{id: 3, displayName: "Third"},
{id: 4, displayName: "Fourth"}
]
// You can use the arrow function expression:
var result = jsObjects.find(obj => {
// Returns the object where
// the given property has some value
return obj.id === 1
})
console.log(result)
// Output: {id: 1, displayName: "First"}Copyright © 2021 Codeinu
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