JavaScript: Remove falsey values from a given array
JavaScript fundamental (ES6 Syntax): Exercise-44 with Solution
Remove Falsey Values from Array
Write a JavaScript program to remove false values from a given array.
- Use Array.prototype.filter() to filter out falsy values (false, null, 0, "", undefined, and NaN).
Sample Solution:
JavaScript Code:
Output:
[1,2,3,"a","s",34] []
Visual Presentation:
Flowchart:

Live Demo:
For more Practice: Solve these Related Problems:
- Write a JavaScript program that filters out all falsey values (false, 0, "", null, undefined, NaN) from an array.
- Write a JavaScript function that returns a new array containing only truthy values from the given array using Boolean casting.
- Write a JavaScript program that cleans an array by removing elements that evaluate to false in a boolean context.
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NEXT : Split Values into Two Groups by Filter.
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