The JavaScript array.sort() method sorts the elements of an array in place and returns the sorted array. By default, it sorts elements as strings in ascending order, but a custom compare function can ...

which executes the functionobject to its left and evaluates to the result that the function returns. It doesn't matter how odd it looks as the () operator always evaluates the function object to its ...

The JavaScript array.filter() method creates a new array filled with elements that pass a test provided by a function. It's a powerful tool for quickly extracting subsets of data from arrays based on ...

JavaScript arrays are data structures which let you store multiple values under a single variable name. Arrays are a type of object. They come with several utility methods you can use to manipulate ...

The whole of the JavaScript language is built on one central data structure - the associative array. Objects in JavaScript are just associative arrays and this causes a lot of confusion at first. But ...

Description : array_map() function accepts a user defined function and one or more array as arguments. The function apply the user function to each element of the first array and returns an array with ...