Javascript eyða þáttur frá fylki af gildi

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211
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
0

hvernig á að eyða þáttur í lista javascript

//using filter method
let itemsToBeRemoved = ["Sunday", "Monday"]
var filteredArray = myArray.filter(item => !itemsToBeRemoved.includes(item))
3
0

eyða úr fylkinu byggt á gildi javascript

var index = array.indexOf(item);
if (index !== -1) array.splice(index, 1);
3
0

js fjarlægja atriði úr fylkinu með því að verðmæti

var arr = ['bill', 'is', 'not', 'lame'];

arr.splice(output_items.indexOf('not'), 1);

console.log(arr) //returns ['bill', 'is', 'lame']
0
0

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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