showing results for - "filer object"
Rusty
16 Jan 2017
1const array =
2  [
3    { "name": "Joe", "age": 17 },
4    { "name": "Bob", "age": 17 },
5    { "name": "Carl", "age": 35 }
6  ]
7
8const key = 'age';
9
10const arrayUniqueByKey = [...new Map(array.map(item =>
11  [item[key], item])).values()];
12
13console.log(arrayUniqueByKey);
14
15   /*OUTPUT
16       [
17        { "name": "Bob", "age": 17 },
18        { "name": "Carl", "age": 35 }
19       ]
20   */
21
22 // Note: this will pick the last duplicated item in the list.
queries leading to this page
unique objects in array typescriptjavascript filter and map unique values from object arrayget only valye from key value current recors in javascriptselect distinct on array of objects javascriptarray map unique values onlyfilter unique values in array of objects javascriptget only uniqe form array objectjavascript array of objects with unique propertymake an array of unique objecthow to get unique values in array of objects in javascripthow to pick only unique values form an array of object with a key jskeep unique objects in array javascriptget unique values from array of objects javascriptdistinct list of object properties javascripttypescript distinct byjavascript group unique objectfilter unique values from array of objects in jstypescript using array map to get unique valuesunique array object elements javascriptreturn array of objects where x is uniquehow to get 4 unique values from array of object in javascriptjs get array unique keyfilter elements in array inside of objects that have same unique valueangular finding unique values from an array objectfilter in array of objects with unique id in jsarray objects by id unique values typescriptarray of objects unique keys javascriptfilter unique values from array of objects with better performancehow to find 4 unique item in array of object in javascriptjavascript filter distinct objectsget unique values from array of abjectjavascript distinct array by propertyfind unique elements in array of objects javascriptunique objects javascriptjavascript unique object js filter array of object based on unique attributearray filter unique objectsmake an array of unique objects javascriptunique elements of 2 objects arrays nodejsjs filter array obect unique keyangular extract properties from array distinctjavascript array of objects distinctobject unique javascriptcheck to see if object values are uniqueobject array find unique jsunique array of object jsunique values in an objectmake array of objects uniquereturn unique array of objects jsjavascript array distinct by propertyunique key in array javascriptjavascript function array unique itemangular distinct array of objectstypescript map distinctunique object array javascriptangular uniq object by key in arrayget unique array of objects in javascriptfilter on distinct id jquery object arrayjavascript array with unique objectsjs unique list of objectsunique value in javascript array of objectsjavascript code to get unique values from array of objectsget unique values from an array of objects in javascripthow to make a map with unique elements javascriptaply unique key to array of objects javascriptget unique key value array list javascriptget unique values by two properties from array javascriptget unique items by key from list js remove unique value from array of objects javascriptget unique objects javascriptarray of objects unique return es6javascript unique values in array of objectsdistinc value array of objectmake object array unique by valuefilter array of objects by unique string fieldjavascript map unique in listjs array distinct objectsjavascript filter unique object in array by property valuetypescript map only unique valuesfilter unique objectshow to add items to typescrupt array with unique keyget unique in array of objects javascripttypescript uniq object by key in arrayfilter object distinctjavascript get distinct object from array of objectsarray filter unique values javascriptmaking array of unique values from array of objectsnode js unique array of objectsjavascript get unique keys fro array of objectsjavascript get unique array objects from array of objects filter array of objects by unique valuejavascript unique object keyfilter unique values from array of objects in typescriptjs object array unique based on propertyfilter array of object unique id jsfind objects having unique id from list of objects in array javascriptget unique values from associative array javascriptangular array object distinctjs filter array only unique objectsfilter only unique object from javascriptjs unique objectnodejs unique array of objectfilter array with unique objects javascriptfilter unique objects by key javascriptfind unique elements in aray of object based on propertymake array of unique objects javascriptfilter uniqe object arrayjavascript get distinct objects from array based on one propertyfilter array of object on distinct values andfilter unique object jsin array of objects filter unique username in javascriptfilter unique keys from object javascriptjavascript array get unique objects based on conditionmap only unique values javascriptjs array unique objectsuniq array of onjects jsarray of objects unique valiesfilter array to return unique values using field in object and datejavascript object array get distinct valuesreact js object filter by a object and create a array with the unique array of objectsjavascript get all unique values from object arrayunique array of objects javascript and return specific propertyarray filter unique objects javascriptarray of unique objects javascriptfaster way array of objects unique in jshwo to filter out only unique value from array of object in jshow to filter unique objects in an array javascriptjavascript get unique values from object arrayfilter unique values from an array of objectshow to filter unique array of objects in javascriptjavascrip filter unique objectsarray filter unique objects functional javascriptjavascript array filter unique by propertyget unique object in array javascript based on single keydistinct javascript array objectselect unique values in an array of objectsjavascript get unique objects from array of objectsfilter unique values in object array javascripthow to get unique objects in array based on certain keys in javascriptjavascript map uniquehow to get a unique value array of objects from a array of objecthow to map unique array object in javascriptunique array of objects javascript using filterfilter an array of objects to have unique valuesangular 5 finding unique values from an array objecthow i can unique an array of objects in nodefind unique objects in array javascriptget distinct array of objects javascripttypescrip array map unique onlyjs find unique values in array of objectsfilter array of objects uniquejs unique filterunique list of objects javascriptjs get unique values from array of objectshow to get unique array of object values in js array or objectshow to filter unique vlue arry objmake array of objects unique javascriptfind the unique value javascript objectget unique year object in array javascriptarray of objects unique returnjavascript array distinct objectsangular 5 finding unique values object arrayhow to get distinct values from an array of objects in javascript 3fhow to get unique object from array in javascripthow to find unique values in array of objects using javascriptselect objects unique values from array javascriptjavascript filter an array to unique valuesjs unique objects in arrayfilter array of objects to have unique key values javascriptjavascript array of objects filter uniquefilter array of objects by unique id javascripttypescript unique object from arrayget distinct objects from array javascriptget distinct objects by property javascriptshow to get distinct values from array in typescriptfilter unique object javascriptfilter array of objects by unique propertyhow to filter unique object from array in javascriptunion array javascript unique objectshow to get only unique objects from array in javascriptjavascript filter object array uniquejavascript uniquee array of objectsjavascript filter array for unique values of objectsget unique object in array javascriptreturn unique array of objects javascriptunique element in object javascriptget unique object by id javascriptfind unique objects in an array of objecctshow to find unique values by property in an array of objects in javascriptget the objects that are unique array typescriptdistict by id in arrayget unique objects from arrayjavascript get all unique values from array of objectsmap list of distinct values in array javascripthow to get distinct values and repetition from an array of objects in javascript 3fjavascript array unique objectsreturn unique objects from array javascriptjavascript find number of unique values in arraydistinct entries javascript objectjavascript get distinct objects from array of objectshow to distinct a list of object in jsget unique values from object array javascript filtercan you grab unique objects javascriptjs array of object uniqtypescript unique object arrayget unique keys from array of objects javascriptjavascript set for unique objectsget unique items from array objects in javascripthow to filter unique data from array of objectstypescript filter unique object from arrayjavascript filter latest unique values from array of objectsjs filter unique objectsjavascript array of objects get unique valuesget unique name from array of object javascriptjs distinct array of objectscreate unique array of objects javascriptfilter all unique values fro array of objectsget unique array of object jsjavascript array of objects get unique by an attributehow to filter distinct object in javascriptjavascript select distinct from array of objectsget unique values angularlist of unique objects javascriptarray filter nested object return unique value filter an array of obejcts for unique nameshow to filter unique field in the list of array object javascript es6javascript filter array of objects by unique property valuefilter an array of objects to get unique objectsget all uniq properties of an array of objecttypescript unique array object valuejs distinct properties objectdistinct object in array javascripthow to find only unique objects from list in javascriptfilter unique array object javascriptunique array of object javascriptusing map get unique item from array javascripthow to make get unique objects based on value javascriptfilter for getting unique values from arrayunique object in array javascriptjs find unique properties of object arraymap array of data and get unique values using javascriptubique object inn array of objectsjavascript get unique value from array of objectsfilter unique id in object array javascripthow to filter an array of objects for unique jsget unique objects javasriptget uniq values from object arrayarray of objects get unique valuesarray of object find unique element values onlyjavascript return unique values from array of objectshow to filter unique values from an object and an array in javascriptunique from array of objects using filter jsjs objects uniqueget unique values from array object by id javascriptdistinct array object javascriptjavascript array filter unique objectsunique items javascript array of objecthow to create unique array of objects javascriptarray of objects unique valuesfilter unique objects in arrayunique id filter in array of object map functionjavascript filter array of objects unique on keytypescript es6 array uniquejavascript distinct object based on propertiesset of unique objects javascript arrayarray of objects to unique elementstypescript distinct by propertyfilter object with unique id javascriptjs filter unique arrayarray unique by key javascriptjavascript filter unique objects keyget unique objects from array of objects by propertyjavascript get unique array of objectsjs map uniquees6 get unique names in arrayget unique values from array of objects typescriptjs unique value array of objectstypescript get distinct values from object arrayget unique values array of objectsjavascript filter object by unique propertyarray of objects unique javascripthow to unique item in array of object in jsfilter unique javascript objectjs set unique array of objectsfind unique in objectjs array of objects uniquetypescript map to distinct arrafilter unique objects in array javascriptjavascript array filter get unique object with different valuejs es6 get unique values from array with objectsunique object filter 24 map distinctjs objects array return unique keyscompare two object and get unique properties javascriptfilter object by uniqueobject valuehow to return unique keys in javascriptjs unique array of objecphp tsjs unique values in array of objectsarray of objects unique example javascriptget list of distinct keys from list of objects jsfilter object by unique object valueget distinct values from array of objects javascriptget all unique values from array of objects javascriptstore unique values in array of objects javascriptget unique values from array of objetshow to get list of unique object in javascriptfilter an array of object to make unique arrayjavascript es6 unique array of objectstypescript get unique values from array of objectsts array of objects uniquees6 unique array of objectshow to remove unique objects from a array in javascriptmake obejct array uniquesfilter array of object based on unique value javascriptunique array of objects javascriptdistinct objects by property value from an array of objects javascriptfilter unique objects in array of objects javascript array get unique property valuejs filter array of objects by unique property valuehow to find unique item in array of object in javascripthow to make an array of objects unique based on one field of objectdistinct objects by property value from an array of objectsjavascript filter unique object ids in arraynode array objects distinct propertyjs filter uniq objects in arrayjs unique array of objectsfind unique number in array of object javascriptjs filter objects with unique idshow to uniq array of objects reactall unique values in js objectreact js array filter by a object and create a array with the unique array of objectspull out unique values id in array of objects javascriptget unique id from an array of objfilter array unique object but same keysfilter unique set of objects in array typescriptjavascript array of objects get unique propertyfilter unique values from array of objects javascriptfilter array by unique object valuejs array filter unique objectshow to filter unique property values from an array javascriptjavascript get all unique keys from array of objectsfilter unique objects in array but return all objectjquery get distinct values from array of objectsjavascript object get unique valuesfilter array of objects by unique idfilter array and get objects that has unique key and value in jsget unique objects jsjs array distinct on propertyjavascript extract unique values from array of objectsfilter unique values from array of objects typescripttypescript filter array of objects by unique idadd unique object to array javascriptjs unique array of object using sethow to display distinct object in javascriptarray objects by id unique values t ypescriptjavascript filter object unique stringsjs unique array filter objecttypescript unique array by keyes6 unique array of objects by keyhow to get unique in array object in javascriptjavascript unique value filter for objects keytypescript unique array of objectshow to get a unique array of objecthow to get unique objects javascriptget unique values from array of object javascriptarray of objects filter unique values in reactreturn array of unique objects javascriptfind unique properties array of objects javascriptjs set collection of unique objectsjavascript filter array to unique objectfilter unique from array of objects javascriptreturn non unique objects in array javascriptfilter unique object values in array javascripthow to convet list of object in map using javacerip distnic valuejavascript unique array by object valuefind unique objects from array on basis of valueunique array of objects jsarray of only unique objects javascriptget unique value object javascriptjavascript get unique values from array of objectsarray unique javascript objectsfilter unique array from array of objects typescriptjs 2 array object get uniqueget unique objects from array of objects javascriptjavascript filter by unique propertyfliter array of objects unique value of propertyarray distinct by key typescriptget unique values from array of objectsjs unique values in objectfilter two arrays of objects to return unique values javascripthow to make an object values uniq in javascriptfind unique objects in an array of objects in javascript 5filter unique jsfilter unique keys from object with filter method javascriptunique array object jsjavascript filter array of objects distinctget unique array of objects javascriptfilter by unique values array of objectsdistinct object id javascriptunique values in object in array javascriptget unique values from array object javascriptjavascript get distinct values from array of objects by 2 propertiesangular 5 unique object from an arrayangular unique object by key in arrayhow to filter unique items in object in jsunique array or objectsfind unique values in an array of objectshow to find object with unique value in arrayhow to find unique value in an array of objects in javascripthow to filter unique key in object in javascriptadd n unique items to array from objectjs distinct keys objecthow to filter unique value from an object and an array in javascriptfilter array of object for unique valuesjavacript uniq object in arraytypescript get unique objects from arrayjavascript uniquejs filter uniq array of objectstypescript array map unique onlyfilter latest unique object javascriptjavascript filter array of objects uniqueunique values in array of objects onlyjs get unique variable from array of objectsget unique objects in array javascriptfind unique values in array of objects javascriptdata map distinctjavascript unique array objectses6 get unique result from array of objectsget unique year in objects array javascriptjavascript filter unique values from object arrayhow to get unique item from js array of objectget unique from array of objects javascriptjavascript array get unique objects by propertyfilter uniuqe array of objectshow to get unique array of objects in jvascriptunique object in array jsextract distinct key from dictionary javascriptfilter unique objects from array of objectsget unique objects from array of objecthow to show the unique data from the map in javascriptget unique values of array of objectsjavascript all unique keys from object in arrayset uniquer object in array javascriptjavascript reduce array of objects unique by propertyjavascript distinct array objectjs array unique by propertyunique objects by key valye in arrayjs filter array of unique objectsget unique values while mapping over arrayjavascript create array of unique values from array of objectsjavascript distinct propertyjavascript unique value filter for objecthow to get unique array of objects in javascriptmap unique values javascriptunique js list of bojectsunique attributes array of objectsarray object get unique values javascriptarray unique of array of objetfilter array to return unique values using field in objectjs filter unique objects in arraylist all unique objects in an array javascriptget unique objects from array javascripthow to create unique array of objects in jshow to get unique objects from array in javascriptjs object list uniqjavascript filter unique objects in arrayreduce object to include only unique keysmap array of data and get uique valuedistinct value fomr array of objectjs unique propertiesjs get unique value in an objectfilter unique values in object javascriptjavascript filter array by unique propertyadd all unique values in array of objects javascriptjavascript get distinct values from array of objectsjavascript to get a list of unique objectshow to filter object collection with unique based on id jsnew map in js unique valuesjs array of unique objectsjs filter unique array of objectsjavascript filter array of object based on unique attributegenerate unique id for arr array of objects javascriptonly get unique objects from an array of objects jsjavascript filter object array unique typescripthow to get an array of unique objects from an object anfgularjs objects array return uniquejavascript unique objects in arrayget array of unique attributes jshow to make unique values display in an array of objects javascriptfilter unique objects in array javascript by idjs get distinct keys objecthow to map many array in unique array jsjavascript array filter uniquejs get unique objects from arrayfilter unique records on the basis of value from object javascriptfind unique in array of objects javascriptunique element in an array of objects javascriptangular get unique values from array of objectsjs filter array on unique keyjs unique object in arrayfind unique values in object javascriptget list of unique values in array of objects javascriptdistinct arrya of objectsmake unique array of objects javascriptmaintain unique object array javascriptunique and filter function js array of objectshow to get unique record from two objects in javascriptjavascript filter unique objectshow to uniq array of objectsfilter unique objects in array of objects javascriptjavascript unique from array of objectsbest way to filter unique array of objectsjavascript get all the unique id from array of objectshow to filter unique objects in array in javascriptfilter array for unique values typescriptjs get unique values from array by propget the objects that are unrepeated array typescriptjs filter array of objects by unique propertyjavascript filter distinct attributes from objects on arrayget unique object array list javascriptunique object in collection javascriptjs filter uniq array of objects with valuehow to seperate unique id objects from a given data arrayjavascript filter object uniquemap array with unique keyfilter unique by object values javascriptcreate unique array from array of objects jsjs unique elements in array of objectsget all unique values in array of objects javascriptfilter an array of objects javascript to have unique itemscreate a unique object arrayunique objects array javascripthow to filter unique values from nested array objects javascriptjavascript get unique objects from arrayhow to unique array of an object in javascriptjs unique array of objects by propertydistinct array into object javascriptjavascript make an unique array of values in object of objectsget unique values of objectjavascript filter array to unique object valuehow to find unique values in array of object in jsjquery get unique values from array of objectsjavascript filter array unique objectstypescript array distinct by propertyfilter unique item from array of objectfilter unique items array objectsfilter array by unique property javascriptget unique object from array in javascript using key valuejavascript return unique array of objectsfind unique values from array of objects jses6 unique elements in objects arraymap unique values in an array of objects javascriptjavascript array map uniqueunique array of objects js for valuejs get unique keys from array of objectsfilter unique array of objects javascripthow to get unique array of object javascript get unique id from objects in arrayfilter out unique objects in array javascriptfilter array of objects for unique property valuehow to make array of objects unique in javascriptreact unique array of objects javascriptjs unique id array objecfilter unique object keys jsfilter array for unique property valueget unique values from object array javascriptjavascript finding unique values from an array objectget unique values from array of objects reactfilter unique array in array objects javascriptselect unique records from array of object in javascriptarray reduce get all unique values for object propertyfilter unique object values from arrayget all unique values from array of objects javascript excluding undefinedfilter array of objects javascript uniquefind unique objects in an array of objects es5data map unique values omnlyjs array object filter distinctfilter only uniques in obejct array property javascriptfilter unique js objectfilter unique values in array reafilter only unique attibutes in object array jsget unique objectsin array javascriptunique values by key in array of objects javascripthow to get unique object from arrayfilter unique objects based on valuefilter only unique values javascript mdn array objectarray of uniqe objects javascripthow to write the unique objects by one key in an array jsfilter array of objects unique jsfilter an array of obejcts for unique namesarray map return uniquemake object array unique javascriptfilter unique values from array of objectsunique array of objects in javascriptjs filter array of objects uniqueunique value of array with objects jshow to find unique values from array of objects 3fhow to make an object in an array unique javascripthow to get unique values from array of objects in javascriptjavascript unique array of objectsfilter on two keys unique objects in array of objects javascriptjavascript distinct array of objectsjavascript array unique objectfind unique values from array of objectshow filter unique keys on array ob objectjs array with unique objectsreturn unique items in list javascript key valuehow to get distinct values from an array of objects in javascriptjavascript filter unique values from array of objectsselect distinct object from an arrayunique array of objectsget unique object from array javascripthow to convert list of object in map using javascript distinct values with sub valuefilter all unique values of key in objectfind unique objects in an array of objects using indexunique values from array of objects javascriptget unique array object jses6 map unique valuesunique objects in array javascriptunique array of objects using id javascriptunique array object javascriptfiler object