ArraysStrings

// // function search(arr, val) {
// //   for (let i = 0; i < arr.length; i++) {  //n we are searching for n numbers
// //     if (arr[i] === val) {
// //       return i; //position
// //     }
// //   }
// //   return -1; //not found
// // }

// // console.log(search(
// //     [5,4,8,7,9,3,6], //array
// //     7 //number to find
// //     ))

// //     //searching for 5 - best case - Omega Ω(1)
// //     //searching for 7 - average case - Theta Θ(n)
// //     //searching for 6 - worst case - Big O(n)


// //     // apple, mango, orange, pineapple

// let names1 = [] //Array literal
// let names2 = new Array() //Array Constructor

// let fruits = ["apple","mango","pineapple","banana"] //one dimensional array

// let shop = [fruits,[chips,chocolates]]
// let shop1 = [fruits,[chips,chocolates]] //2d

// let shops = [shop,fruits,shop1]  // multiDimensional
// // =[[fruits,[chips,chocolates]], ["apple","mango","pineapple","banana"], [fruits,[chips,chocolates]] ] 


// let matrix = [
//     [1,  2,  3],
//     [4,  5,  6],
//     [7,  8,  9],
//       [10, 11, 12]
//   ];

// console.log(matrix[2][2])

// for (let i = 0; i < matrix.length; i++) {
//     for (let j = 0; j < matrix[i].length; j++) {
//       console.log(matrix[i][j]);
//     }
//   }


// Removing spaces from the string
function removeSpaces(string) {
    let newString = "";
    for (let i = 0; i < string.length; i++) {
      if (string[i] !== " ") {
        newString += string[i];
      }
    }
    return newString;
  }
  
  // Output
  const string = "Hello, there!";
  const newString = removeSpaces(string);
  
  console.log(newString); // Output: "Hello,there!"