Breaking News: Grepper is joining You.com. Read the official announcement!

filter the falsy values out of an array in a very simple way!

Adorable Albatross answered on August 12, 2021 Popularity 3/10 Helpfulness 2/10

answer filter the falsy values out of an array in a very simple way!

related array filter falsy values

filter the falsy values out of an array in a very simple way!

Comment

var arr = [ 0, 1, '', undefined, false, 2, undefined, null, , 3, NaN ];
 
var filtered = arr.filter(Boolean);
console.log(filtered);
 
/*
    Output: [ 1, 2, 3 ]
*/

Popularity 3/10 Helpfulness 2/10 Language javascript

Source: www.techiedelight.com

Tags: falsy filter javascript out

Link to this answer
Share Copy Link

Contributed on Aug 12 2021

Adorable Albatross

0 Answers Avg Quality 2/10

Closely Related Answers

array filter falsy values

Comment

const numbersWithFalsyValues = [7, null, 10, 17, false, NaN];
const numbers = numbersWithFalsyValues.filter(Boolean);
console.log(numbers); //[7,10,17]

const namesWithFalsyValues=["Raj", "", "Joy", undefined, false];
const names = namesWithFalsyValues.filter(Boolean);
console.log(names); //['Raj','Joy']

const mixDataWithFalsyValues = [2, 0, "", "Joy", null, undefined, false];
const mixData = mixDataWithFalsyValues.filter(Boolean);
console.log(mixData); //[2,'Joy']

Popularity 6/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: falsy javascript array-filter filter fil

Link to this answer
Share Copy Link

Contributed on May 24 2022

Ofir Salem

0 Answers Avg Quality 2/10

filter the falsy values out of an array in a very simple way!

Contents

More Related Answers

filter the falsy values out of an array in a very simple way!

Closely Related Answers

array filter falsy values

Grepper

Documentation

Social

Legal

Contact

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