slice an array in js code example

Example 1: javascript slice array

// array.slice(start, end)
const FRUITS = ["Banana", "Orange", "Lemon", "Apple", "Mango"];
var citrus = FRUITS.slice(1, 3);
// citrus => [ 'Orange', 'Lemon' ]

// Negative values slice in the opposite direction
var fromTheEnd = FRUITS.slice(-3, -1);
// fromTheEnd => [ 'Lemon', 'Apple' ]

Example 2: slice array javascript

/* The slice() method extracts a section of a string and returns
it as a new string, without modifying the original string. */

const str = "The quick brown fox jumps over the lazy dog.";

console.log(str.slice(31));
// expected output: "the lazy dog."

console.log(str.slice(4, 19));
// expected output: "quick brown fox"

console.log(str.slice(-4));
// expected output: "dog."

console.log(str.slice(-9, -5));
// expected output: "lazy"

Example 3: js slice

const arr=[1,2,3,4,5];

const slicedArr = arr.slice(1,4); // slicedArr = [2,3,4]

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Javascript Example

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