Object

Solution To get length of object in react js, first convert it into in array then use array.length property it will count and return number of elements have in object. To convert object to array we will use Object.keys() method which will create array of keys have in object. Object.keys() The Object.keys() returns an array whose elements are strings corresponding to the enumerable properties found directly upon object. array.length The length property of an Array object represents the number of elements in that array....

Solution To get the first element of the object in react js, create an array of keys using the Object.keys() method, get the first key of an object by passing 0 in your array of keys, then use your first key to access the first value of your object. Snippet In this snippet, we will create an object and use the above solution to get the first element of the object....

Solution To get the last element of the object in react js, create an array of keys using the Object.keys() method, and get the last key of an object by passing objKeys.length - 1 in your array of keys, then use your last key to access the last value of your object. Snippet In this snippet, we will create an object and use the above solution to get the last element of the object....