Search
showing results for - "check if array has unique values javascript"
Lamont
01 Sep 2018
1const allEqual = arr => arr.every(v => v === arr[0]);
2allEqual([1,1,1,1]);  // true
source
similar questions
javascript remove uniques from arrayjavascript get unique items of arrayjavascript check if array has duplicate valuesfind short number in array javascriptjavascript get unique elements in arrayjavascript find unique values in arrayfind unique elements in array javascriptunique elements in array javascriptget an array with unique valuesjavascript find unique values in array of objectscheck array values equal jshow to get unique values from array in javascript without duplicate valueget unique array javascripthow to find unique elements in array in javascriptarray with unique values javascriptcheck if all values in array are negative javascriptjavascript get unique values from keyunique values in array javascriptarray unique values javascriptjavascript array unique values
queries leading to this page
how to check if there is same number in array javascriptjavascript check if all values in array are the samecheck if arrays have same values javascriptjavascript check if every value in array is the samecheck if all elements in an array are equal javascriptjavascript check array for similer elemnthow to check if evey item in array have the same valuejs check for same value in arrayjavascript check if array has duplicate valuescheck if same item present in array javascriptcheck value in array equaljavascript check if all values in array are equal and checl valuejs check if array contain same elementcheck if two array has same values in same order javascripthow to check if all elements in array are equalcheck array have same value in columns jscheck if same data is present in array javascriptjavascript check amount items in array are equalhow to check is every value in a array is samecheck if all the element in an array is equal javascriptcheck all array have same valuehow to find if elements of a array has been are the samejavascript check if all array values are equaljs check if array values equal numberjavascript check if all array elements are uniqueequal value of elements javascriptmatch if 2 arrays have same values javascripthow to check all values was completed javascripthow to check inside array two items are not same in javascriptjs check if arrays include same valuesif variable equals any item of array javascriptjavascript array contains same valuesif array includes the same value more than once javascript checkjavascript check if array contains duplicate valueshow to check all item are same in array in jscheck same value in two array jsreturn true if array array has same valueif item equals item of list javascriptjavascript all equalcheck if arrays has all the values below x jsjs if array the samecheck if all the elements in array is equalcheck for same value in array javascriptjavascript equals all valuescheck if same item is in arrayhow to check if all the elements in an array are samecheck if array have same values kscheck if array has same values javascript best practicesjavascript check if a value exists in both arrayscheck if unique value in arraycheck if numbers are the same in an array jsc 23 array check every prop samejs check if two arrays contain same elementscheck if array is uniquehow to know if the array element are the samehow to check its the same array in javascriptjavascript all elements of an array equalcheck if values match array are equalif something is equal to anything within an arraycheck if 2 arrays have same values javascriptjavascript check if array has dupescheck if id is equal to a number in arrayjavascript if array item are the same increa countcheck if all elements in list are of type javascriptcheck if two array have any element values javascriptjavascript array has same valuescheck if array is has same value jsjavascript check if items in array are the sameif all data into array eqwale in jqueryhow to check if the array contains same elementhow to find if array is same in es7how to check if the all items in array has the same valuecheck if content has the same values in arraycheck if an element is unique in an array jsjs check how many elements in array with same valuejavascript check if arrays contain the same elementshow to check if elements in an array are equal javascriptcheck for arrays are same or not jsjavascript array not same valueshow to check same value in array javascriptcheck if array item id duplicate values javascriptcehck if same content in to arrays javascripsfind if items are identical in javascriptcheck if exist same value in an arrayjavascript get array elements where value equalscheck if an array has filled all the elements c 23if item equals item of array javascriptcheck same values in arrayhow to check if two arrays values are same in javascriptcheck if variables in array are equal javascriptcheck if array has same elementshow to check if all elements in an array are equalfunction to check no element in array is equalhow to check if same number in array javascriptcheck if array contains same elements each not same array jscheck if all elements of an array are same jsarrays has same elements javascriptarray equal elementscheck if all elements in a list are the same javascriptcheck same element in array javascriptjs check array has the same valuecheck if one of array items is equal to somethingjquery make array into 1 value only if all values are same 2c then pick that valuecheck if array contains same value javascriptjavascript check if array values are uniquecheck is same array jshow to check if every array element is uniquecheck an array if same value existcheck the same element in array phjshow to check if the array has unique valuescheck if all element in array is samehow to check if more than one items are present in an arrayjavascript check if 2 arrays contain same order of valueshow to verify all elemennts in array are sameif arrays have the same items jscheck if exist samevalue in an arraycheck if values in array are equal javascriptes6 check of array is similar to an arrayhow to check if an array has all the same values in javascript array if value exist then return same valuehow to check if same value exist in arrayjs function to check if all array elements are differentchecking array in variable if same valuecheck to se if all values in array equal another valuehow to find if same value exists in array javascripthow to check if array contains same valuesjavascript array check if all values are equalhow to check if objects has same values in array javajavascript check if array values are equalhow to check if element match another element in the same array javascriptjavascript check if all elements array equalcheck array same valuehow to check if there is more than one character equal in the array jscheck two array has same valuehow to check all values of an array are equal or not in javascripthow to check array items are not same in javascripthow to check array value is samecheck if a value in array are equal another value in the array javascripthow to check all elements in array are same in jsjavascript check if arrays have same elementsjs arrays contain same valuescheck same id in array javascriptcheck if all array elements are equaljs check if same value in arrayjquery make array into 1 value only if all values are samecheck same alphabe in array jscheck if 2 values are the same in arraycomparefn if items in arraymethod that checks if arrays are the sameif element is equal to any element of an array javascripthow to check two items inside array are not same in javascripthow to check if array has 2 same items jshow to check if elements in the array the samehow to check all the item in array is same or not in javascriptcheck to see if elements in each array are the same javascriptif they are the same but them inside an array of array jscheck if array values are equal javascriptcheck if an array is uniquehow to take out number if element in array javascript in that same number of variablejavascript check how many items in array are equalcheck if all elements of array are same from others javascripthow to check if all values in array are same js if yes then return that valuesall array equals true javascripthow to check if every value is the samein stringjavascript check if array value are all same 2c get that valuecheck if string list is unique javascriptif value is equal to array 2c then get the array other things in tsmake an array contain unique in javascriptcheck if an elemet of array is same in jshow to make sure array has unique in javascriptdetermining if all elements in array are same type javascriptjavascript check if all items of an array are the samecheck box if arrays are equal javascriptcheck array contains same valuesif array contains javascripthow to check if first elements in array are the samecheck if array have same valuescheck if the array has same datatypescript check if each array entry has same valuehow to check all elements in array are samejs if there is an element that is the same in arraycheck if arrays have same valuesjavascript check if array contains the same valuehow to find if all elements in the array are identical javascriptcheck is an element is same in an arraycheck if all elements in an array are equalangular array check if not all value are the samecheck has value the same arrayjavascript check same value in arrayhow to check if all the elements in an array are same in javascriptcheck if a value is more than once in array in jscheck if all values of array are equal javascriptjavascript compare all elements in an arraycheck if all items in array have same valuecheck all elements of array typescriptjavascript check array elements equaljavascript check if value exist in array same wordhow to check if all elements of array has same value javascriptif some value of array equalscheck if array contains value in same array javascripthow to check if array has same value if no value in array is equal jshow to check if two arrays has the same record in jschecking same items in array jscheck if an array has filled all the elements of a given rangecheck to se if all values in array equal another value in rhow to check if some values are equal in array jsjavascript function for checking arrays are samecheck if all values are less than x in the array jscheck if two array contains same values javascriptjavascript array check has duplicated valuescheck if values in array are samejs check if arrays are samehow to check if id is unique jscheck if two array have same value javascriptjs check if array element are samejavascript array find other elements with same valuetypescript check all in array equal valuehow to check 3 elements of an array are equal in jscheck array are containing same valueif two items in array are equal check in array if all values are samejavascript array all elements with same valueget element from list by item equal javascripthow to check that all the array values are different javascripti want one element if there are the same in array javascriptjavascript every items in array is the samejavascript aray having every same valuecheck if array has all same values javascriptcheck if array contains some array value javascriptcheck if all equal number javascriptjavascript same value in arraycheck if array contains same values javascriptjavascript check if every value in array is pairjavascript check if two arrays contain same elementsif element is same in array javascriptjavascript test if all values in array are the samehow to check if all elements in an array are equal to a value in javascripthow to check if all element in an array are equal javascriptcheck two array have equal values in jsjavascript if two arrays contain some equal valuescheck if array of conditions are equal javascriptcheck if array has more than one valuecheck if 1 or more elements are in array javascriptjs array have same valuearray check if elements equal javascriptjavascript check how often array contains same valuesjavascript if array is sameitem same in arraycheck array has same elementjavascript if array item are the samejs check if all values in array are equalreturn values of array with the same values exist in an array javascriptjavascrtipt check if same number in arrayhow to check if all values in an array are equalhow to check if items inside of an array are different in javascripthow to check if array has same values javascriptcheck if list are same jscheck if array contains same value but not in same order jsvalues in array all equalcheck if array contains duplicate values javascripteverything in array same jscheck if all stuff in array are the samehow to check if a value is equal to any value in an array javascripthow to check array contains same array element in javascriptsee if array is samejavascript check if array contains same valuescheck same value items in array javascriptif element in list equals element add element to list jsjavascript check if two string arrays have same elementscheck if elements in array are uniquejs check for all in listcheck in array if all the values are samejavascript one array has same valuesjs check arrays contain same elementscheck if all elements are the same value in array in javascriptcheck if all elements in an array are equal jsfind all equal elements in arraycheck if same value in arraycheck if array contents value same as array javascriptjavascript check if array contents are equaljavascript i is the same throughout the arraycheck if all elements in array are equalclear an array if all elements are equalidentify all value same in list using jquerycheck if all values are the same javascriptcheck if elements in array are the sameget all values from array with same valzue jshow to check that value in iclcding in all arraycheck same array javascriptif they are the same ut them inside an array of array jscheck all the element if an array are same in javascriptcheck in array if all values are same jscheck if there is the same string in array javascriptcheck if two arrays contains same value javascripthow to check if every value in an array is samecheck if array contains same items jsjs check if 2 arrays contain the same itemsjavascript check an item in array are samejs array same checkjavascript every array object has same valueget one data in array if sameloadasdh check all the values are same in an arrayjavascript check whether element is unique in arraycheck if array contains the same valueshow to verify if the same value in arrayjs how to know in for loop if 2 same elementstypescript function for checking if all elements in array are of instancejs equal number of items arraycheck if one array has same values as otherhow to check if an array has all the same valueshow do you know if an element is the same in an array javascriptjs function to chech if two elements in array are the samecheck if all the number in the array are the samejavascript find array element are equalhow to check if array contains same arraycheck if all values in array are equal jscheck if list items are same javascriptjquery check if any values in array are equalcheck if an element is unique in an arraycheck an array if same value exist es6javascript array same valuesjs check if equal one of arrayjavascript contains arrays is have same elementscheck if all element in array are the same in javascriptpython verify if array object has same valuejs equal items in arrayjs check if arrays are the samechech if array element are samecheck if all items in arr are samehow to check if all elements in array are equal jscheck if array has all same valuescheck if all 3 are equal to one value jsnodejs check if all element in array is samecheck if identicale values exists in array javascriptjs arrays contain the same elementscheck for the same numbers in an array jsif elements are equal to integers javascriptcheck if value is equal to one value in arraycheck if array has duplicate values javascriptcheck if content has the same values in arrays javascriptjavascript check all values in array are samejavascript array check if all values are equal javacheck if array has repeated valuesarray not contains same values javascriptcheck if two arrays have same elements or not javascriptif all elements in list have same value jscheck if all elements in array are equal and has specific valuejavascript check if all values of array are equalcheck if all elements is a arrayjs check if array is the samehow to check if all values in array are same jsjavascript compare current elements in array to alljava check if all elements in array are equaljavascript check if values in array has the the same valuejs check if array contain the same valuesjavascript check if number greater exists in arrayhow to check if elements in an array are equalcheck if array are equal javascript also position of elemt check array values are uniquecheck if array has unique values javascriptjavascript compare all items in arrayjs array every string equalhow to find if array has all same elements in jsjavascript check if every value is ame in arraycheck if value is unique arrayhow to check if 2 array elements are same or not in javascriptcheck if every value in array is the samejavascript check if array contains same values as another arrayjavascript check if tow array have he same elementjs if arrays are samereduce check all array elements are equalcheck if array has same values javascriptfind value equals to one number from array javascriptchecking if values in an array are next to each other jscheck array has same valuecheck if every element in an array is the samechecking if an array element is same as on of the array elementjavascript check if equal to some item in listhow to check if all values in array is the same javascriptcheck if array has the same value jscheck if two arrays contain same elements jsjavascript check if every value in array is the same as array how to check if all the value in the array is the same in javascriptcheck if all the elements in the array are the sameif array has more than one valueangular check equals 1 of elementsjs check if all elements in array have different nameall elements that equal array javascripta js funcctons to check if there are the same amout of 1 and 0check if all values of an array are equaljavascript check if values in array are the samehow to check same elements in array javascriptjavascript check if arrays have the same lengthjs see if arrays have same valuesjavascript check if array has same valuesjavascript find numbers in array that equal numberjavascript check if array elements are equalcheck if all array values are the same javascriptcheck if all array values are the same js es6if this equals value in array else do this jshwo to check an array has same value as the other array javascriptcheck if any element in array is the same jsjs check if all elements in array are equalarray elements all have the same valueif all elements in an array have been filled c 23check if all elements in array are same javascriptcheck if all values in array are same javascriptcheck if every element in array is same 3f 3fcheck if array had the same elementsjavascript check if array same valuejavascript check array contains same valueshow to check if all elements in an array are equal javascriptcheck if array contains unique valuescheck multiple array has same valueif else will always come back false since not all values in array matchcheck if one value equal one of arrayjavascript array check if array is uniquehow to check if an array is all the same value in javascriptjs array check every value of object is the samecheck for same item in array javascriptcheck if array is same javascriptjavascript array check has equal valuescheck if elements in array are samehow to check if same value is present in array in jscheck first 2 equal elements in array node jsjava if statement check if all values are samecheck if exist same value in an array javascriptarray has same element javascriptcheck value is same in all array javascripthow to check if all values in an array are the samearray every equal elementcheck if not same values javascriptcheck if all number in array are unique javascriptcheck same numbers from array javascriptjavascript check if all elements in array are equalcheck if an array has the same value twicecheck if an array has reached its maximum length c 23 site 3astackoverflow comjs check if arrays have same valuesjs array every char equalarray same value checkhow to check if all the elements true in an array are same javascriptcheck if array has repeated values javascriptjavascript all value is samehow to check any element is same in two array in javascriptcheck if array has same valuecheck array element are the samehow javascript to check if array has all the values under a variablehow to check some elements in an array are equal javascriptfind the equal number in an array javascripthow to check if all elements in an empty array are equal javascriptcheck if all the values are equal in an object javascriptjs array check if value all the samereturn one value if array same valuejavascript check if two arrays have same elements retunr new valueif variable is equal to value in array 2c use that part of the array javascriptcheck array is samesee if array contains same value javsctiphow to check if the array contains same element jscheck if array contains value from another array javascript return check if array has same elementhow to check if array are the same javascripthow to check if an array has the same values in javascriptjavascript not in arrayhow to check unique values in jsjs check if the array elements are the samecheck if all the elements in array is equal javascriptif something is equal to anything within an array javascriptjavascript check if arrays have same valuescheck if every element of array is the samecheck if each number in an array is the samehow to check if individual elements in an array are equalcheck if array the samejavascript check if array contains duplicatesjavascript if all array contains same valuesjavascript how to check if two arrays contain same valuesif same otem exists in array javascriptjavascript find in array where value is equalhow to use reduce to get all elements in an array equal to each other in pythonchecking if same value of array jqueryfind all equal elemenst in array javascriptarray has same numbers how to find it in an arrayhow to check all elements in array are same in javascripthow to see if values in array are uniquejavascript array check if all values are the samecheck if the values of array are equal javascriptjquery check if all array values are samecheck if all items in array are equal javascriptjavascript array of object if all value of key matchhow to check if all values in array are samejquery array all elements are equalcheck if arrays contain same valuesjs to code check if array is uniquehow to check if all elements in array are equal javascriptcheck if item in array is the samearray check if a element equals to another javascriptcheck if two arrays contain same elements javascriptarray value equal check to valueif all elements in an array pass a test c 2b 2barray has same values in jscheck if array is has same valuecheck if all elements are same of arrayjavascript check if all values in array are equalcheck if arrays are the same javascriptcheck if all the number from 0 to x are in the array jscheck if any array item is same with other jsjavascript check how many same value in arraycheck if all values in array are of same typejs check if arrays have same elements in orderhow to check if everything in the array is the samejs all numbers are equal except for oncheck if all items in the array are samehow to use reduce to get all elements in an array equal to eachotherjavascript check if multiples exist in arraycheck same value arrayall array contains same value or not in javascriptjs see if element has same value contained in arrayjquery if value not equal to anything in arrayeverting in arrays samehow to check if two values in an array of javascript are equalcheck if all elements in array are unique javascriptsearch if all values in array samehow to check if all elements in an array are equal in jshow to check if there are multiple of one element in an array javascriptcheck if all elements in array are the same javascriptes6 check if all entires in array are the samejavascript all elements of an array returning the sameget not same values from array javascripthow to check if arrays have same elements javascriptjs check if all values in array are the samecheck if array item is same javascriptcheck if any 2 equal elements in array node jscheck if arrays contain same elements javascriptcheck if all values in array are different javascripthow to check if some elements in an array are equal in javascriptjs check if array has all the values under xcheck if array has the same valuesjavascript see if array contains same valuecheck how many array items equal to true jscheck all values in array are samehow to check if every element in array not equalhow to check if all values in a list are equal javascriptjavascript if all array values are sameallequal jscheck if array values equal other jsjavascript if array contains value of another arrayjs check if array containe the same valuejavascript check if arrays are the samejavascript check if 2 arrays contain same valuesdont valide if same value in array jsjavascript check whether elements is unique in arraycheck if value is not the same as any value from arraycheck if all elements in array are equal javascriptcheck if two array has same values javascriptjavascript array check if array has different valuescheck if array has duplicate values jsjavascript check if array is samecheck if previous index array same values javascriptjavascript array of object if all a value is equal or notjquery check if all values in array are truejs check if array has same valuesjavascript assert all same in listhow to check if array contains same values in javascriptjs same number in arrayjs check if array values are same as another arrayhow to check if all elements in an array are equal in javascriptcheck if array contains similar values javascriptjavascript check if arrays are samecheck if all values in array are equalto check for same values in single array javascrioptarray of all the same valuesif one array has the same elements as another javascriptjavascript check if arrays contain same elementsjavascript check if all array values are the samejavascript validate all values in array are the samecheck same value in array javascriptjs check list all element is arrayhow to check if array has same valueswrite a function which check if items of an array are unique jsjs check if array has same elementscheck if array elements are the samefind values in array equalcheck if all elements in array are the samecheck if same data is in array twice jscheck if one of array items is equal to something javascripthow to check if number included another unique number in javascriptcheck if array has same valueschecking if all values in an array are the sameconst elementsareequal 3d 28array 29 3d 3e array every 28 28el 29 3d 3e el 3d 3d 3d array 5b0 5d 29 3bhow to know that a vaible in all items of array has the same value typescripthow to check if one array has 2 same items jshow to check if one array has two same values in javascripthow to check if array contains multiple same values jshow to know that a vaible in all items of array has the same valuecheck if list contains same elements javascriptjs check if arrays have same valuechecking 2 variable if value array is equal jqueryjavascript find if array has certain number of same valuescheck if two arrays have the same values javascriptjs check if 2 arrays have the same valuecheck if array has same elements javascriptcheck if 3 items are teh same in jscheck if numbers in array are the samecheck if elements in array is equal javascriptsee if all numbers in string are the same typescriptif equal value in array 2c use that part of the array javascripthow to compare all items in an array with another value jscheck if all value in array is same in jsjs check if two array has the same valueshow to check for unique values in jscheck if elements in array are also in another array javascripthow to check array has 2 same value jscheck if any array item is same jsjavascript check if two elements in array have same idcheck if array elements has same value javascripthow to check 2 array valu same in jsjquery check attribute all values in array are truehow to know that value of variable in array are equal typescripthow to chech if two arrays are same in jsloop to check if an array of strings have the same valuescheck if the array the same element in jscheck if all values in array are the samemake sure all arrays contain the same values jscheck if two items in arrays have same id javascriptjs check if array contains 2 same valuesto check for same values in single arrayhow to check if the all items in array has the same value and return the valuejavascript check how many elements are the same in arraycheck if values in array are equal another value in the array javascriptcheck if all values in array are unique javascript spec testcheck two values in array equal jsjs chek if array same js check if array is the same itemcheck all elements of array are samejs get item of array only one if many samejs check if array contains only same valuesjavascript for each element in string if equalhow to check if an array has any repeated values javascriptcheck if array has unique values check if all value are same in array if value in array is the same value how to get it by javascriptcheck all array values javascript has same valuehow to check to array propary same jshow to check if all the elements in an array are same javascriptcheck if all values in array are equal type jscheck if list elements equal name jsjavascript confirm if two array contains the same elementcheck if content of array is eaqualsif all values of arrays are equal js find if array contains same valuehow to check if all values of array 2 in array 1 javascripthow to check items inside array are not same in javascriptcheck if array has all values up to 10check if all elements are same in list jshow to check if all element in an array are same in javascripthow to check to arrays are the same in jsjavascript check if all items in array are samejs check if 2 arrays have same valuesjs every char element array equalcheck same number in arrayjavascript check if arrays contain same valuescheck if array has all values under certain variablecheck if all values in a javascript array are equaljavascript check if 2 arrays have same valuesjavascript check array are samecheck if all rows have value javascripthow to check if every object of array have same propertycheck if array have same valuecheck if all elements of array are equal javascriptcheck if there 27s same array in array jscheck each value in an array with eachotherall the items are equal in array javascrptcheck if tewo arrays contains same element in jscheck if every element in array is the same javascriptequal elements in array jshow to check all elements in array are same to same element in js check if array items are equal javascripthow to check if array has all the values under a variablejs any element in array is the samejavascript check if equal to some item in listjavascript check if array is the samecheck if all values in array are equal javascriptcheck if all elements in array are equal jsjavascript array check same valuejs check if all array values are the samecheck if an array has duplicate values javascriptcheck if any value in array is samecheck if element has same valuehow to check array has 2 same valuecheck if 2nd value is equal to 1st value javascriptcheck if any array item is samehow to check all elements in array are same jshow to check all array elements are same or not js 3fcheck if array has unique values javascript