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javascript join

// join an array together into a string

// array for the .join() method
let numbers = [3, 1, 6]

let string = numbers.join(', ') // returns '3, 1, 6'

// Also works the same just for an array of STRINGS
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join array js

const elements = ['Sun', 'Earth', 'Moon'];

console.log(elements.join());
// output: "Sun,Earth,Moon"

console.log(elements.join(''));
// output: "SunEarthMoon"

console.log(elements.join('-'));
// output: "Sun-Earth-Moon"
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Array Join

var arr1 = new int[]{1,2,3,4,5,6};
var arr2 = new int[]{7,8,9,0};
var joinedArray = arr1.Concat(arr2);
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javascript join array

var array = ["Joe", "Kevin", "Peter"];
array.join(); // "Joe,Kevin,Peter"
array.join("-"); // "Joe-Kevin-Peter"
array.join(""); // "JoeKevinPeter"
array.join(". "); // "Joe. Kevin. Peter"
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js join

//turns array to string

const elements = ['Fire', 'Air', 'Water'];

console.log(elements.join());
// expected output: "Fire,Air,Water"

console.log(elements.join(''));
// expected output: "FireAirWater"

console.log(elements.join('-'));
// expected output: "Fire-Air-Water"
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js join array

const array = [0, 1, 2, 3, 4, 5];
/*
Array.prototype.join(separator);
Converts each element of the array into a string
and joins each element into one long string with
each element separated by the separator.
*/
const string1 = array.join("");
console.log(string1); // -> 012345

const string2 = array.join(",");
console.log(string2); // -> 0,1,2,3,4,5

const string3 = array.join(", ");
console.log(string3); // -> 0, 1, 2, 3, 4, 5
Comment

Join array elements

public static string Join(string separator, params obj[] array);

object[] array = {"Hello", 12345, 786};

string s1 = string.Join(", ", array);
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join array

//The join() method also joins all array elements into a string.

const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.join(" * ");
// result :  Banana * Orange * Apple * Mango


//if you find this answer is useful ,
//upvote ⇑⇑ , so can the others benefit also . @mohammad alshraideh ( ͡~ ͜ʖ ͡°)
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js join


const elements = ['Fire', 'Air', 'Water'];

console.log(elements.join());
// expected output: "Fire,Air,Water"

console.log(elements.join(''));
// expected output: "FireAirWater"

console.log(elements.join('-'));
// expected output: "Fire-Air-Water"
Comment

join in array

var a = ['Wind', 'Water', 'Fire'];
a.join();      // 'Wind,Water,Fire'
a.join(', ');  // 'Wind, Water, Fire'
a.join(' + '); // 'Wind + Water + Fire'
a.join('');    // 'WindWaterFire'
Comment

js array join

['h', 'e', 'y'].join('')
// hey
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join array javascript

<html>
  <select multiple class="select-colors">
    <option>blue</option>
    <option>green</option>
  </select>
</html>  

<script>
  var myColorSelect = $(".select-colors").val().join();
  
 console.log(myColorSelect);
</script>
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join javascript array

const cities = ['London', 'Paris', 'Tokyo'];
const joinedCities = cities.join('-');

console.log(joinedCities); // London-Paris-Tokyo
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