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Hani's homework of javascript-week1
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‎Week1/homework/js-exercises/1-Hello-world.js

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'use strict';
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//Exercise 1: Hello world!
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console.log('hallo,', 'wereld!'); //Nederlands
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console.log('Hallo,', 'Welt!'); //german
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console.log('Ciao,', 'mondo!'); // Italian
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console.log('Hola,', 'mundo!'); // Spanish
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console.log('Olá,', ' Mundo!'); //Portugal
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console.log("Selam,", "Dünya!"); //Turkia
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console.log('Halo,', 'dunia!'); // Indonesian
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console.log('Bonjour,', 'le monde!'); //Bonjour le monde franca
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console.log('Hai,', 'dunia!'); //Malay
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console.log('Kia,', 'ora!'); //Maori

‎Week1/homework/js-exercises/10-compare-arrays.js

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'use strict';
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//Exercise 10: Compare arrays
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const array1 = ['aaa', '333', false, { color: "blue" }];
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const array2 = ['up', 'down', 'right', 'left', 'forward', 'behind', 'middle'];
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console.log('the length of array1 is '+ array1.length);
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console.log('the length of array1 is '+ array2.length);
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if (array1.length == array2.length) {
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console.log('They are the same!')
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} else {
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console.log("Two different sizes!");
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}

‎Week1/homework/js-exercises/2-error-debugging.js

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'use strict';
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//Exercise 2: Error debugging
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console.log("I'm awesome");

‎Week1/homework/js-exercises/3-log-number.js

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'use strict';
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//Exercise 3: Log the number
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let numberX; //step1
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console.log("x is a variable can be any number ") //step2
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console.log("I will give x the value 5") //step3
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numberX = 5; //step4
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console.log("I think the value must be 5 now (:") //step5
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console.log(numberX) //step6

‎Week1/homework/js-exercises/4-log-string.js

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'use strict'
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//Exercise 4: Log the string
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//1-Write a console.log statement in which you explain in words what you think the value of the string is.
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let myString = "Hani Badran";
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//2-Write a console.log statement in which you explain in words what you think the value of the string is.
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console.log("This is my name");
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//3-Now "console.log" the variable 'myString'.
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console.log(myString);
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//4-Now reassign to the variable 'myString' a new string.
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myString = "Amsterdam"
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//5-Just like what you did before write a console.log statement that explains in words what you think will be logged to the console.
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console.log('and this is my favorite city');
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//6-Now console.log myString again.
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console.log(myString);

‎Week1/homework/js-exercises/5-round-number.js

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'use strict'
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//Exercise 5: Round a number and log it
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//1-Declare a variable 'z' and assign the number 7.25 to it.
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const z = 7.25;
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//2-Write a 'console.log' statement in which you log the value of 'z'.
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console.log(z);
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//3-Declare another variable 'a' that has the value of 'z' but rounded to the nearest integer.
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const a = 7;
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//4-Write a 'console.log' statement in which you log the value of 'a'.
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console.log(a);
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//5-So now we have 'z' and 'a' find a way to compare the two values and store the highest of the two in a new variable.
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const highest = a > z ? a : z;
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//6-Write a console.log statement in which you log the value of the highest value.
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console.log(highest);
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‎Week1/homework/js-exercises/6-Log-array.js

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'use strict'
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//Exercise 6: Log an array of animals
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//1-Declare variable and assign to it an empty array. Make sure that the name of the variable indicates it contains more than 1 item. For example 'items' instead of 'item'.
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let colors = [];
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//2-Write a 'console.log' statement that explains in words what you think the value of the array is.
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console.log('this is the basic colors');
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//3-Write a 'console.log' statement that logs the array.
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console.log('["red", "green", "blue"]');
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//4-Create a new variable with an array that has 3 of your favorite animals, each in a different string. Make sure the name of the variables says something about what the variable contains.
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const animals = ['cats', 'dogs', 'horses'];
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//5-Write a 'console.log' statement that logs the second array.
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console.log(animals);
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//6-Add a statement that adds another string ("Piglet") to the array of animals.
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animals.push('Piglet');
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//7-Write a 'console.log' statement that logs the second array!
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console.log(animals);

‎Week1/homework/js-exercises/7-log-length.js

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'use strict';
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//Exercise 7: Log the length of a string
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//1-Declare a variable called 'mySentence' and initialize it with the following string: "Programming is so interesting!".
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const mySentence = 'Programming is so interesting!';
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//2-Figure out (using Google) how to get the len-gth of mySentence.
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const length = mySentence.length;
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//3-Write a console.log statement to log the length of mySentence.
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console.log(length);

‎Week1/homework/js-exercises/8-type-checker.js

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'use strict';
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//Exercise 8: Type checker
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const str1 = 'aaa';
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const str2 = 'bbb';
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const obj1 = ['ccc', 'ddd'];
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const obj2 = ['eee', 'fff'];
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if (typeof str1 == typeof str2) {
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console.log('SAME TYPE');
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} else {
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console.log('not the SAME...');
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}
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if (typeof str1 == typeof obj1) {
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console.log('SAME TYPE');
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} else {
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console.log('not the SAME...');
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}
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if (typeof str1 == typeof obj2) {
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console.log('SAME TYPE');
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} else {
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console.log('not the SAME...');
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}
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if (typeof str2 == typeof obj1) {
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console.log('SAME TYPE');
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} else {
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console.log('not the SAME...');
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}
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if (typeof str2 == typeof obj2) {
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console.log('SAME TYPE');
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} else {
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console.log('not the SAME...');
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}
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if (typeof str2 == typeof str1) {
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console.log('SAME TYPE');
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} else {
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console.log('not the SAME...');
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}

‎Week1/homework/js-exercises/9-Log-remainder.js

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'use strict';
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//Exercise 9: Log the remainder
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//Computers use a format that cannot accurately represent a number like '0.1' or '0.3' .The '0.1' is rounded to the nearest number in that format even before the calculation happens.
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//if x equals 7, and the only other statement is x = x % 3, the value of x after the calculation will be 1.
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let x = 7;
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x %= 3 ;
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console.log(x);
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//if y equals 21, and the only other statement is y = y % 4, the value of x after the calculation will be 1.
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let y = 21;
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y %= 4;
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console.log(y);
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//if z equals 13, and the only other statement is z = z % 2, the value of x after the calculation will be 1.
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let z = 13;
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z %= 2;
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console.log(z);

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