JavaScript Object entries() Method

by Online Tutorials Library July 22, 2022

JavaScript Object.entries() Method

JavaScript Object.entries() method is used to return an array of a given object’s own enumerable property [key, value] pairs. The ordering of the properties is the same as that given by looping over the property values of the object manually.

Syntax:

Parameter

Obj: It is an object whose enumerable property [key, value] pair are to be returned.

Return value:

This method returns an array of the given object’s own enumerable property [key, value] pairs.

Browser Support:

Chrome	38
Edge	Yes
Firefox	28
Opera	No

Example 1

  const obj = { 10: ‘arry’, 21: ‘barry’, 23: ‘carry’ };  console.log(Object.entries(obj)[2]);  

Output:

["23", "carry"]

Example 2

  // creating an object constructor.    // and assigning values to it.   const obj = { 1: ‘marrc’, 2: ‘sort’, 3: ‘carry’ };        // Displaying the countable property [key, value]      // pairs of the object using object.entries() method.   console.log(Object.entries(obj)[2]);//access obj.  

Output:

["3", "carry"]

Example 3

     // creating an object constructor.    // and assigning values to it.   const obj2 = { 10: ‘arvind’, 2: ‘rahul’, 7: ‘Ankit’ };        // Displaying the countable property [key, value]      // pairs of the object using object.entries() method.   console.log(Object.entries(obj2)[2]);  

Output:

["10", "arvind"]

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JavaScript Object entries() Method

JavaScript Object.entries() Method

Syntax:

Parameter

Return value:

Browser Support:

Example 1

Example 2

Example 3

JavaScript Symbol

Kotlin Array

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