04-TwoDimensionalMultiDimensional.js

// @ts-check
/* eslint-disable */

let averageTempDay1 = [72, 75, 79, 79, 81, 81];
let averageTempDay2 = [81, 79, 75, 75, 73, 72];

let averageTemp = [];

// same as
averageTemp[0] = [72, 75, 79, 79, 81, 81];
averageTemp[1] = [81, 79, 75, 75, 73, 73];

function printMatrix(myMatrix) {
  for (let i = 0; i < myMatrix.length; i++) {
    for (let j = 0; j < myMatrix[i].length; j++) {
      console.log(myMatrix[i][j]);
    }
  }
}

// printMatrix(averageTemp);
console.log('averageTemp two-dimensional array:');

// same as

// day 1
averageTemp[0] = [];
averageTemp[0][0] = 72;
averageTemp[0][1] = 75;
averageTemp[0][2] = 79;
averageTemp[0][3] = 79;
averageTemp[0][4] = 81;
averageTemp[0][5] = 81;
// day 2
averageTemp[1] = [];
averageTemp[1][0] = 81;
averageTemp[1][1] = 79;
averageTemp[1][2] = 75;
averageTemp[1][3] = 75;
averageTemp[1][4] = 73;
averageTemp[1][5] = 73;

// printMatrix(averageTemp);
console.table(averageTemp);

//* * Multidimensional Matrix

// Matrix 3x3x3 - Cube

const matrix3x3x3 = [];
for (let i = 0; i < 3; i++) {
  matrix3x3x3[i] = [];
  for (let j = 0; j < 3; j++) {
    matrix3x3x3[i][j] = [];
    for (let z = 0; z < 3; z++) {
      matrix3x3x3[i][j][z] = i + j + z;
    }
  }
}

for (let i = 0; i < matrix3x3x3.length; i++) {
  for (let j = 0; j < matrix3x3x3[i].length; j++) {
    for (let z = 0; z < matrix3x3x3[i][j].length; z++) {
      console.log(matrix3x3x3[i][j][z]);
    }
  }
}

// user-friendly-output
const matrix3x3x3Output = [];
for (let i = 0; i < 3; i++) {
  matrix3x3x3Output[i] = [];
  for (let j = 0; j < 3; j++) {
    matrix3x3x3Output[i][j] = `[${matrix3x3x3[i][j].join(', ')}]`;
  }
}
console.log('matrix3x3x3 three-dimensional array:');
console.table(matrix3x3x3Output);