Which of the following methods in JavaScript will remove the last element from an array and return that element?
- pop()
- shift()
- splice()
- unshift()
The pop() method in JavaScript is used to remove the last element from an array and return that element. It modifies the original array by removing the last element. The other options (shift(), splice(), and unshift()) are used for different array operations.
Loading...
Related Quiz
- What is the main purpose of using 'describe' and 'it' blocks in Mocha?
- How can you allocate a buffer of a specified size without initializing it in Node.js?
- Which of the following is required to serve static files in an Express application?
- You are building a RESTful API with Express to serve a mobile application. The mobile development team has asked for the ability to retrieve condensed responses to minimize data usage. How would you accommodate this request while maintaining the integrity of your API?
- When using the map method on an array in JavaScript, the original array ______ be mutated.