“Spleiß in JavaScript” Code-Antworten

Fügen Sie das Element mit Spleiß zu Array hinzu

//we can add elements to array using splice

const strings=['a','b','c','d']

//go the 2nd index,remove 0 elements and then add 'alien' to it
strings.splice(2,0,'alien')

console.log(strings) //["a", "b", "alien", "c", "d"]

//what is the time complexity ???
//worst case is O(n). if we are adding to end of array then O(1)
//in our example we added to the middle of array so O(n/2)=>O(n)
Hurt Hummingbird

Ersetzen Sie das Array -Element JavaScript

// Replace 1 array element at index with item 
arr.splice(index,1,item);
Kaotik

Spleiß JavaScript

const months = ['Jan', 'March', 'April', 'June'];
months.splice(1, 0, 'Feb');
// inserts at index 1
console.log(months);
// expected output: Array ["Jan", "Feb", "March", "April", "June"]

months.splice(4, 1, 'May');
Expensive Emu

JS Splice

let arr = ['foo', 'bar', 10, 'qux'];
arr.splice(0, 2); 
Healthy Hoopoe

Spleiß in JavaScript

//Splice
const numbers = [3, 6, 4, 8, 9, 19, 15, 21, 45, 87];
const numberSplice = numbers.splice(0, 3);
console.log(numberSplice);
//Output: [ 3, 6, 4 ]
Ariful Islam Adil(Code Lover)

JavaScript Splice

    let fruits = ["apple", "pear", "plum", "orange", "cherry"];
    fruits.splice(1, 0, 'watermelon');
    console.log(fruits);
    fruits.splice(1, 1);
    console.log(fruits)
    /*
    
[ 'apple', 'watermelon', 'pear', 'plum', 'orange', 'cherry' ]
[ 'apple', 'pear', 'plum', 'orange', 'cherry' ]
    
    */
Javasper

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