“Tetapkan array ke array javascript lain” Kode Jawaban

Salin satu array ke javascript lain

/* Copying arrays or parts of arrays in JavaScript */

var fruit = ["apple", "banana", "fig"]; // Define initial array.
console.log(fruit); // ["apple", "banana", "fig"]

// Copy an entire array using .slice()
var fruit2 = fruit.slice(); 
console.log(fruit2); // ["apple", "banana", "fig"]

// Copy only two array indicies rather than all three
// From index 0 (inclusive) to index 2 (noninclusive)
var fruit3 = fruit.slice(0,2); 
console.log(fruit3); // ["apple", "banana"]
Depressed Dingo

Tambahkan array ke array javascript lain

var array1 = ['Hamburger', 'Fries']
var array2 = ['Salad', 'Fruits']

var combinedArray = array1.concat(array2); // => ['Hamburger', 'Fries', 'Salad', 'Fruits']
Annoyed Aardvark

Tetapkan array ke array javascript lain

var ar = ["apple","banana","canaple"];
var bar = Array.from(ar);
alert(bar[1]); // alerts 'banana'

// Notes: this is for in In ES6, works for an object of arrays too!
Powerful Penguin

Tambahkan array ke array javascript lain


>>> a.push(...b)

Light Lyrebird

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