How to use Array.find() Method In Javascript
Using the Array.find() method, search for the object with the specified ID. Define a function that checks if the object’s ID matches the target ID. Apply the Array.find() method to return the first object that satisfies the condition.
Example: In this example, we are using Array.find() Method.
// This is our array of Objects
let data = [
{ id: 1, name: "a" },
{ id: 2, name: "b" },
{ id: 3, name: "c" },
{ id: 4, name: "d" },
{ id: 5, name: "e" },
{ id: 6, name: "f" },
];
let idYouWant = 2;
let propertyYouWant = "name";
// Using Array.find( ) we are searching
// in which object our searching id present
let res = data.find((item) => {
return item.id == idYouWant;
});
// Now print the property which you want
// from the object res
// console.log(res[propertyYouWant])
console.log(res[propertyYouWant]);
Output
b
How to print object by id in an array of objects in JavaScript ?
Printing an object by ID in an array of objects in JavaScript involves accessing and displaying the object that matches a specific ID value. This process typically requires iterating through the array and comparing each object’s ID property until a match is found.
There are many approaches to printing objects by id in an array of objects in JavaScript:
Table of Content
- Method 1: Using Array.filter() Method
- Method 2: Using Array.find() Method
- Method 3: Using for loop
- Method 4: Using Underscore.js _.find() Function
- Method 5: Using a Map Data Structure