Answers for "how to remove [] on array"

282

how do you remove a remove element from array in javascript

var colors = ["red","blue","car","green"];
var carIndex = colors.indexOf("car");//get  "car" index
//remove car from the colors array
colors.splice(carIndex, 1); // colors = ["red","blue","green"]
Posted by: Guest on July-19-2019
0

Remove element from array

const apps = [
  {id:1, name:'test1'}, 
  {id:2, name:'test2'},
  {id:3, name:'test3'}
]
//remove item with id=2
const itemToBeRemoved = {id:2, name:'test2'}
apps.splice(apps.findIndex(a => a.id === itemToBeRemoved.id) , 1)
//print result
console.log(apps)
Posted by: Guest on September-30-2021

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