/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 vote208 views1 answer
Puts ruby example
TypeScript
3 votes192 views1 answer
Squash commits in remote branch
TypeScript
0 vote217 views1 answer
Odata filter equal
TypeScript
1 vote198 views4 answers
Ok
TypeScript
0 vote179 views1 answer
Gdscript remove deleted objects from array
TypeScript
0 vote185 views1 answer
Current and measurement physics formula
TypeScript
1 vote272 views3 answers
Convert javascript to typescript online converter
TypeScript
1 vote190 views2 answers
Append to lists python
TypeScript
13 votes190 views4 answers
Change checkbox jquery alert
TypeScript
-3 votes267 views1 answer
Cool_beasts = {"octopuses":"tentacles", "dolphins":"fins", "rhinos":"horns"} for ___ in cool_beasts.items(): print("{} have {}".format(___))
TypeScript