Apply a mask to a provided input array.

Create an iterator which filters the values of another iterator according to a predicate function.

about promise,generator,async await by myself

Apply a mask to a provided input array and map the unmasked values according to a callback function.

Create a function that invokes a provided function according to a predicate function.

Asynchronous JavaScript Basics

Return a new array by applying a mask to a provided input array.

Omit empty values of an array | object

Execute all the promises whether they resolve or reject

Return a new array by applying a mask to a provided input array.

JS .CAllBack Promise JavaScript ..

Reject is a dynamic and functional scripting language built for mathematical calculations or programs.

A drop-in replacement for Promise.all() which does not fail-fast.

Return a shallow copy of an array containing only those elements which fail a test implemented by a predicate function.

Create an iterator which rejects the values of another iterator according to a predicate function.

Dead Simple unhandledRejection handler

Create an iterator which both filters and maps the values of another iterator.

Return a shallow copy of an array containing only those elements which pass a test implemented by a predicate function.

Apply a mask to a provided input array.

Apply a mask to a provided input array.