alexa

Update object properties in state array - #Solution

Update object properties in state array - #Solution

If You are using map() method which return only true or false for that condition. So, You should use filter() method instead of map() method which return filtered data for that condition.

For Example:

 const arr = [
    {
        name: 'yes',
        age: 53
    },
    {
        nmae: 'no',
        age: 27
    }
]

const filterByMap = arr.map(elm => elm.age > 18)
console.log(filterByMap) // outputs --> [ true, false ]

const filterByFilter = arr.filter(elm => elm.age > 18)
console.log(filterByFilter) // outputs --> [ { name: 'yes', age: 45 } ]

308 0
7

Write a Comments


* Be the first to Make Comment

GoodFirms Badge
GoodFirms Badge

Fix Your Meeting With Our SEO Consultants in India To Grow Your Business Online

Facebook
Twitter
LinkedIn
Instagram
Whatsapp
Call Now
Quick Inquiry