The first matching element, or undefined if no element matches the condition.
interface User {
id: number;
name: string;
age: number;
}
const users: User[] = [
{ id: 1, name: "Alice", age: 25 },
{ id: 2, name: "Bob", age: 30 },
{ id: 3, name: "Charlie", age: 35 },
];
// Find user by name
const result1 = find(users, { name: "Alice" });
console.log(result1); // { id: 1, name: "Alice", age: 25 }
// Find user by age
const result2 = find(users, { age: 30 });
console.log(result2); // { id: 2, name: "Bob", age: 30 }
// Find user by name and age
const result3 = find(users, { name: "Charlie", age: 35 });
console.log(result3); // { id: 3, name: "Charlie", age: 35 }
// No match
const result4 = find(users, { name: "Dave" });
console.log(result4); // undefined
Finds the first element in the array that satisfies the provided testing function.
This function allows searching for an object in an array by partially matching its properties with the provided condition object. It is useful for finding specific items in a collection based on partial criteria.