Courses / JavaScript
43. Array.prototype.reduce()
Executing a reducer function on each element of the array, resulting in a single output value.
1 min read Chapter 43 of 99
JavaScript
Array.prototype.reduce()
`reduce()` processes each element of an array to produce a single output value.
"I want to combine all my scores into one total without writing a loop."
`reduce()` executes a reducer function on each element of the array, accumulating the results into a single value. It’s particularly useful for tasks like summing numbers or flattening arrays.
"I want to combine all my scores into one total without writing a loop."
`reduce()` executes a reducer function on each element of the array, accumulating the results into a single value. It’s particularly useful for tasks like summing numbers or flattening arrays.