Chris Laughlin JavaScript nerd with 10 plus years of experience in web development. I like tech, coffee and photography. I can usually be found at my desk in the dark making the world a better place, one arrow function at a time.

Stories by Chris Laughlin

Understanding JavaScript's Array.Group and Array.GroupToMap

Understanding JavaScript’s Array.Group and Array.GroupToMap


Learn how to use the JavaScript data-grouping additions, group and groupToMap, and explore its alternatives.

Chris Laughlin
Jan 9, 2023 â‹… 6 min read