Array.prototype.flatmap Codemod
Introduction
This codemod updates any usage of the Array.prototype.flatmap
method to the more efficient built-in Array.prototype.flatMap
method. This change helps to reduce dependency on polyfills or external libraries, ultimately improving performance and reducing bundle size.
Before
const result = array.prototype.flatmap(arr, callback);
After
const result = arr.flatMap(callback);
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