determine if array has duplicates lodash

Embarrassed Echidna answered on August 19, 2021 Popularity 9/10 Helpfulness 4/10

answer determine if array has duplicates lodash

related lodash count duplicates in array

determine if array has duplicates lodash

Comment

function hasDuplicates(a) {
  return _.uniq(a).length !== a.length; 
}

var a = [1,2,1,3,4,5];
var b = [1,2,3,4,5,6];

document.write(hasDuplicates(a), ',',hasDuplicates(b));

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript lodash

Link to this answer
Share Copy Link

Contributed on Aug 31 2021

Embarrassed Echidna

0 Answers Avg Quality 2/10

Closely Related Answers

lodash count duplicates in array

Comment

const data = ["apple", "banana", "apple", "orange", "grapes", "mango", "banana"];

const result = _.values(_.groupBy(data)).map(d => ({name: d[0], count: d.length}));

console.log(result);

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: count coun

Link to this answer
Share Copy Link

Contributed on Aug 19 2021

Difficult Dunlin

0 Answers Avg Quality 2/10

determine if array has duplicates lodash

Contents

More Related Answers

determine if array has duplicates lodash

Closely Related Answers

lodash count duplicates in array

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.