Array.prototype.flat () - JavaScript | MDN - MDN Web Docs
Jul 10, 2025 · The flat() method of Array instances creates a new array with all sub-array elements concatenated into it recursively up to the specified depth.
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Jul 10, 2025 · The flat() method of Array instances creates a new array with all sub-array elements concatenated into it recursively up to the specified depth.
The function defined by is flat at . Thus, this is an example of a non-analytic smooth function. The pathological nature of this example is partially illuminated by the fact that its extension to the complex numbers i...
Jul 26, 2022 · These new array methods are the flat() and flatMap() methods. You use the flat() method for concatenating sub-arrays recursively into a single array. The flat() method takes a depth value as its paramet...
Browser Support JavaScript Array flat() is supported in all modern browsers since January 2020:
16 Array.flat is not supported by your browser. Below are two ways to implement it. As a function, the depth variable specifies how deep the input array structure should be flattened (defaults to 1; use Infinity to go...
Jul 15, 2025 · The Javascript arr.flat () method was introduced in ES2019. The flat() method in JavaScript creates a new array with all sub-array elements concatenated into it recursively up to the specified depth. If...
The flat function in JavaScript is used to flatten a nested array. For example, if an array exists within an array, the flat function can be used to concatenate the two arrays into one.
In this tutorial, you will learn about the JavaScript Array flat () method with the help of examples. The flat () method creates a new array by flattening a nested array up to the specified depth.
In this tutorial, you'll learn how to use the JavaScript Array flat() method to flatten an array with nested array to a specified depth.
Jun 2, 2023 · The function’s purpose is to return a new array by calling Array.flat() on the passed array with a depth of Infinity (as we don’t know the depth of the passed in array) and flattens the ...