Introduction Gulp is a “JavaScript task runner” — like its main competitor Grunt, it’s a development tool that can be used to automate things like minification, concatenation, unit testing, linting (i.e. identifying code errors — see https://en.wikipedia.org/wiki/Lint_%28software%29 for more information) and template pre-rendering. Whereas Grunt is configuration-based, Gulp is code-based, and…