Courses / JavaScript
25. Array.isArray()
Determines whether the passed value is an Array.
1 min read Chapter 25 of 99
JavaScript
Array.isArray()
Array.isArray() checks if a value is an array.
"I often need to ensure I'm working with an array before processing data."
Array.isArray() is a method that returns true if the given value is an array, and false otherwise. It helps in validating data types before performing operations.
"I often need to ensure I'm working with an array before processing data."
Array.isArray() is a method that returns true if the given value is an array, and false otherwise. It helps in validating data types before performing operations.