What are mutable types in JavaScript?
Mutable types in JavaScript are data types that can be changed after they are created, like objects and arrays.
Can you give me an example of a mutable type?
Sure! An example of a mutable type is an array. You can add, remove, or change elements in an array after it's created.
How do I modify an array in JavaScript?
You can use methods like push(), pop(), shift(), unshift(), and splice() to modify arrays in JavaScript.
What about objects? How do I work with them?
You can add or change properties of an object using dot notation or bracket notation, like obj.property = value.
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