Array find() and findIndex()The find() and findIndex() methods of arrays and typed arrays search an array for the first item that satisfies a test function.arraysArrayswidely2016-09-202019-03-20https://tc39.es/ecma262/multipage/indexed-collections.html#sec-array.prototype.findhttps://tc39.es/ecma262/multipage/indexed-collections.html#sec-array.prototype.findindexhttps://tc39.es/ecma262/multipage/indexed-collections.html#sec-%25typedarray%25.prototype.findhttps://tc39.es/ecma262/multipage/indexed-collections.html#sec-%25typedarray%25.prototype.findindexarray-findarray-find-indexhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/findjavascript.builtins.Array.findjavascript.builtins.Array.findIndexjavascript.builtins.TypedArray.findjavascript.builtins.TypedArray.findIndexhttps://nowyoucanuse.com/features--array-find.html