group all items with same name js

Solutions on MaxInterview for group all items with same name js by the best coders in the world

Search
showing results for - "group all items with same name js"
Raphael
12 May 2016
1const inputArray = [ 
2    { Phase: "Phase 1", Step: "Step 1", Task: "Task 1", Value: "5" },
3    { Phase: "Phase 1", Step: "Step 1", Task: "Task 2", Value: "10" },
4    { Phase: "Phase 1", Step: "Step 2", Task: "Task 1", Value: "15" },
5    { Phase: "Phase 1", Step: "Step 2", Task: "Task 2", Value: "20" },
6    { Phase: "Phase 2", Step: "Step 1", Task: "Task 1", Value: "25" },
7    { Phase: "Phase 2", Step: "Step 1", Task: "Task 2", Value: "30" },
8    { Phase: "Phase 2", Step: "Step 2", Task: "Task 1", Value: "35" },
9    { Phase: "Phase 2", Step: "Step 2", Task: "Task 2", Value: "40" }
10];
11
12var outObject = inputArray.reduce(function(a, e) {
13  // GROUP BY estimated key (estKey), well, may be a just plain key
14  // a -- Accumulator result object
15  // e -- sequentally checked Element, the Element that is tested just at this itaration
16
17  // new grouping name may be calculated, but must be based on real value of real field
18  let estKey = (e['Phase']); 
19
20  (a[estKey] ? a[estKey] : (a[estKey] = null || [])).push(e);
21  return a;
22}, {});
23
24console.log(outObject);
source
similar questions
group items of list by proprety value jscreate group of object from list of object in javascriptjavascript create array with repeated valuesjavascript access matched group in regexgroupby javascript by instancesjavascript array group duplicatesavascript create list group dynamically onclick javacscriptjavascript regex groupsjs group objects in arrayjavascript group by sum array reducereplace object in array with another array with same id javascriptjavascript reduce array of objects group by propertyjs sum array of objects to new groupjavascript group by keyjavascript group array by keyjavascript array group by idsum elements in list with same name jsjavascript array group byjs append same element multiple timesgroup by in javascriptjavascript group by property array of objectsjavascript filter array by groups of highestjavascript group by on array of objectshow to get unique values from array in javascript without duplicate value
queries leading to this page
group where same number javascriptfind same name from array and group those obj in javascriptjs group array with same valuesgroup all items with same id javascripthow to group objects in js w3cgroup same value in array javascriptgroup same value in javascriptgrouping array same by value javascriptgroup all items with same name jsjs match object values and group themhow to use group by array same values in jsgroup all items with same name js