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⭐ Write a JavaScript function to check whether the given an input is an array or not. There are two ways : 1) Array.isArray() function...
Object: Object has key-value pairs. In JavaScript objects, the keys are always stored and treated as strings, regardless of how they are specified....
Array: JavaScript arrays are resizable and can contain mix of different data types. Array elements are accessed using their indices. Index starts...
Most common methods on number data type tostring() : A method which converts a number into string format. const stuId = "456134"; const newStuId =...
In JavaScript, strings are sequences of characters enclosed within single quotes ('') or double quotes (""). They are fundamental data types used to...
