Javscript odstrániť z arra
Príklady kódu
odstráňte konkrétny prvok z poľa
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"]odstráňte prvok z poľa
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"});js odstrániť prvok z poľa
let arrDeletedItems = array.splice(start[, deleteCount[, item1[, item2[, ...]]]])odstrániť prvok z poľa js
var fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.pop();
// Removes the last element ("Mango") from fruits odstrániť prvok z JavaScriptu poľa
let values = [1,2,3,4,5,7,8,9,10]
// only keep n values from an array
values.length = 5Podobné stránky
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