existsById.md

existsById (source code)

• Curried: true
• Failsafe status: alternative available

The existsById function searches for an item in the provided array using the given id.

Arguments:

• id: The id of the object to be searched.
• entityArray: The array of objects in which the given id will be searched.

Usage:

const array = [
  { id: 1, name: "Sam" },
  { id: 2, name: "Oliver" },
];

existsById(2, array); // true Oliver's id is 2
existsById(5, array); // false no one has an id of 5

See also

• existsBy