check whether an object can be extendable or not in JavaScript
JavaScript
🤖 Code Explanation
Object.seal(obj);
console.log(Object.isSealed(obj)); // true
The code written in JavaScript prevents the object from being extended and seals the object. As a result, the object cannot be modified.
More problems solved in JavaScript
-
check whether an object can be extendable or not
how to check if a string is a palindrome
delay the program execution for the given number of seconds
How do you implement a postorder traversal algorithm
How to check if a given number is even/odd without using the Arithmetic operator
create a docwidget pyqt5
bubble sort algorithm
write a function to check if a number is a perfect cube
How do you count the number of vowels and consonants in a given string
write a function to check if a number is a perfect cube
How do you find the missing number in a given integer array of 1 to 100
How do you find the missing number in a given integer array of 1 to 100
a function that takes a list of numbers as input and returns the sum of all the even numbers in the list
How do you find duplicate characters in a given string
write a php script, to check whether the page is called from 'https://spellbox.app/spells/php or 'https://spellbox.app/spells/php
deep flatten an given array
How do you count the number of vowels and consonants in a given string
make element read only when user_id=2 in angular
How do you check if a given string is a palindrome
declare namespace
remove an element from an array at a specific index