/Javascript/React/How to skip the undefined values from the list and filter the rest of the data in react js

How to skip the undefined values from the list and filter the rest of the data in react js

Remove null from array javascript

let array = [0, 1, null, 2, 3];

function removeNull(array) {
return array.filter(x => x !== null)
};

Source: edabit.com

How to skip the undefined values from the list and filter the rest of the data in react js

let shops = [
  {
    name: 'shop1',
    tags: ['s', 'd', 'f'],
    country: 'rda'
  },
  {
    name: 'shop2',
    tags: ['e', 'd', 'r'],
    country: 'ke'
  },
  {
    name: 'shop3',
    tags: ['p', 'u', 'i'],
    country: 'rda'
  },
  {
    name: 'shop4',
    tags: ['a', 'k', 'l'],
    country: 'bu'
  }
]

function getRdaShops(){
  retun shops.map(sh=>{
    if(sh.name && sh.country==='rda') return sh.name
  }).filter(sh=>sh!==undefined)
}

//Answer: ['shop1', 'shop3']

Similar codes

1 vote294 views1 answer
Create functional component react
Javascript React
2 votes276 views1 answer
Redux React redux
Javascript React
2 votes289 views2 answers
Get value of Autocomplete react
Javascript React
20 votes310 views4 answers
On enter key press react
Javascript React
0 vote343 views1 answer
React native app slow lagging image
Javascript React
19 votes282 views3 answers
React Hooks append state
Javascript React
0 vote308 views1 answer
Can i use hooks with expo in react native
Javascript React
0 vote308 views1 answer
How to put react compnent to bottom
Javascript React
17 votes299 views3 answers
React canvas clear
Javascript React
0 vote273 views1 answer
React currency format
Javascript React