/TypeScript/Js find element in array by property

Js find element in array by property

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"}

Source: stackoverflow.com

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']

Find object in array by property javascript

// Find an object with a given property in an array
const desiredObject = myArray.find(element => element.prop === desiredValue);

Source: developer.mozilla.org

Js find element in array by property

var result = jsObjects.find(obj => {
  return obj.b === 6
})

Similar codes

-1 vote225 views1 answer
.setRowHeights google script
TypeScript
0 vote239 views1 answer
Paint effects will render natively in maya software and maya hardware 2.0 render. Command will enable paint effects to render in Arnold or ay third-party render:
TypeScript
0 vote215 views1 answer
What are appropriate timing of alerts of alertmangaer
TypeScript
0 vote183 views3 answers
Inline scripts encapsulated in <script> tags
TypeScript
-1 vote223 views1 answer
Python search all txts in a folder
TypeScript
18 votes224 views2 answers
How to check the ports in use in windows cmd
TypeScript
0 vote246 views1 answer
Ts new example
TypeScript
5 votes230 views3 answers
Typescript with nodemon
TypeScript
3 votes205 views1 answer
Angular remove object from array by id
TypeScript
0 vote226 views2 answers
Typescript key value loop
TypeScript