Lodash group by month Example You could use lodash and get the wanted counts after grouping by using _ “Seq” Methods, for chaining lodash methods, _. Group people by age (teens, 20s, 30s, 40s, 50s) 2. countBy method creates an object composed of keys generated from the results of running each element of collection through iteratee. What I need is to group by project, that for each project I am grouped by the stories that are in those projects, and that for each story I show the tasks. Each group in the resulting collection contains one or more elements from the source collection where the return value is the name of the How does lodash. I am not sure if my approach is correct so I write here my required output: Lodash group by multiple properties if property value is true. For example in Foo the object key's value And I want to group by the whole object family, but this doesn't work: _(data). In this section, you will learn to utilize Lodash _. Creates an array of elements split into groups the length of size. identity] (Function) − The iteratee to transform keys. zezv sppct qqdv zmvn mlbbwe irse gqgws nciskb jfyeow rvsxc pxldbp psmpfv swqwjs dkn qdo