/TypeScript/Array of objects how to check if property has duplicate

Array of objects how to check if property has duplicate

Js check if array of objects contains duplicates

const arrayOfObjCopy = [...arrayOfObj];

Object.keys(arrayOfObjCopy).forEach((key) => {
  arrayOfObjCopy[key] = JSON.stringify(arrayOfObjCopy[key]);
 });

const arrayOfObjhasDuplicates = uniq(arrayOfObjCopy).length != arrayOfObjCopy.length;

Array of objects how to check if property has duplicate

var yourArray = [

{Index: 1, Name: "Farley, Charley", EmployeeCode: "12", PaymentType: "Void", CheckDate: "01/04/2012"},
{Index: 2, Name: "Farley, Charley", EmployeeCode: "12", PaymentType: "Void", CheckDate: "01/04/2012"},
{Index: 3, Name: "Tarley, Charley", EmployeeCode: "12", PaymentType: "Void", CheckDate: "01/04/2012"}
];

   unique = [...new Set(yourArray.map(propYoureChecking => propYoureChecking.Name))];
if (unique.length === 1) {
console.log(unique);
}

Similar codes

0 vote329 views1 answer
How to make objects move in roblox studio with a loop
TypeScript
1 vote287 views1 answer
Convert string to uppercase typescript
TypeScript
0 vote255 views1 answer
Typescript require not defined
TypeScript
0 vote265 views1 answer
Styled components gatsby
TypeScript
2 votes271 views1 answer
Jquery check value exists in array
TypeScript
0 vote277 views6 answers
Pdf to word converter
TypeScript
5 votes263 views3 answers
Typescript with nodemon
TypeScript
0 vote264 views1 answer
Webintent plugin cordova
TypeScript
0 vote286 views1 answer
Java write arraylist of objects to file
TypeScript
0 vote251 views1 answer
Vim show different parts of same file
TypeScript