get last element of array javascript
// Method - 1 ([] operator) const arr = [5, 3, 2, 7, 8]; const last = arr[arr.length - 1]; console.log(last); /* Output: 8 */ // Method - 2 (Destructuring Assignment) const arr = [5, 3, 2, 7, 8]; const [last] = arr.slice(-1); console.log(last); /* Output: 8 */ // Method - 3 (Array.prototype.pop()) const arr = [5, 3, 2, 7, 8]; const last = arr.slice(-1).pop(); console.log(last); /* Output: 8 */ // Method - 4 (Underscore/Lodash Library) const _ = require("underscore"); const arr = [5, 3, 2, 7, 8]; const last = _.last(arr); console.log(last); /* Output: 8 */
