Fjarlægja einn þáttur úr fylkinu

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217
0

fjarlægja sérstakur þáttur úr fylkinu

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"]
5
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fjarlægja þáttur úr fylkinu

var colors = ["red", "blue", "car","green"];

// op1: with direct arrow function
colors = colors.filter(data => data != "car");

// op2: with function return value
colors = colors.filter(function(data) { return data != "car"});
5
0

hvernig á að eyða þáttur í lista javascript

//using filter method
let itemsToBeRemoved = ["Sunday", "Monday"]
var filteredArray = myArray.filter(item => !itemsToBeRemoved.includes(item))
1
0

js fjarlægja þáttur úr fylkinu

let arrDeletedItems = array.splice(start[, deleteCount[, item1[, item2[, ...]]]])
0
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hvernig get ég fjarlægja ákveðin atriði úr fylki

const items = ['a', 'b', 'c', 'd', 'e', 'f']
const i = 2
const filteredItems = items.slice(0, i).concat(items.slice(i + 1, items.length))
// ["a", "b", "d", "e", "f"]

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