m59peacemaker/js-replace-async

Checks if the given value is null or undefined

Wraps a function whose last argument is preceded by optional arguments so that when fewer arguments are passed in, missing optional arguments are filled in as `undefined`.

tap-producing test harness for node and browsers

Executes functions concurrently with opportunity to cleanup if any fail.

Useful for basic templating by interpolating values into placeholders. Takes a left and right delimiter and returns a regex object for matching them and capturing the contents.