SecretsoftheJavaScriptNinja,SecondEditionusespracticalexamplestoclearlyillustrateeachcoreconceptandtechnique.ThiscompletelyrevisededitionshowsyouhowtomasterkeyJavaScriptconceptssuchasfunctions,closures,objects,prototypes,andpromises.ItcoversAPIssuchastheDOM,events,andtimers.You’lldisc