Sometimes, we want to get array elements fulfilling a condition with JavaScript.
In this article, we’ll look at how to get array elements fulfilling a condition with JavaScript.
How to get array elements fulfilling a condition with JavaScript?
To get array elements fulfilling a condition with JavaScript, we use the array filter method.
For instance, we write
const filterResult = [1, 16, 4, 6].filter((x) => {
return x > 5;
});
console.log(filterResult);
to call [1, 16, 4, 6].filter with a function that checks if the item x being iterated through is bigger than 5.
If it’s bigger than 5, then it’ll be included in the returned array.
Conclusion
To get array elements fulfilling a condition with JavaScript, we use the array filter method.
