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AsabenehAsabeneh
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some examples added
1 parent b164dae commit dc332b7

16 files changed

Lines changed: 533 additions & 456 deletions

‎00-introduction.js‎

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console.log ('Welcome JavaScript');
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console.log ('Congratulations! You wrote you first JavaScript code.');
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console.log('Welcome toJavaScript');
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console.log('Congratulations! You wrote you first JavaScript code.');
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console.log('Welcome to JavaScript for Everyone');

‎01-variables.js‎

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// Declaring different variables of different data types
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let firstName = "Asabeneh";
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let lastName = "Yetayeh";
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let location = "Helsinki";
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const country = "Finland";
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let firstName = 'Asabeneh';
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let lastName = 'Yetayeh';
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let location = 'Helsinki';
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let country = 'Finland';
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let city = 'Helsinki';
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let age = 100;
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let isMarried = true;
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const gravity = 9.81;
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const boilingPoint = 100;
10-
const PI = 3.14;
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const PI = 3.14; // can can be accessed like this too: Math.PI
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console.log(firstName, lastName, location, country, age, gravity, PI);
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// Variables can also be declaring in one line separated by comma
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let name = "Asabeneh",
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job = "Teacher",
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live = "Finland";
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console.log(name, job, live)
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let name = 'Asabeneh',
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job = 'Teacher',
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live = 'Finland';
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console.log(name, job, live);

03-concationation.js renamed to 03-concatination.js

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// Declaring different variables of different data types
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let firstName = "Asabeneh";
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let lastName = "Yetayeh";
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let fullName = firstName + " " + lastName; // concatination, merging to string together.
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let firstName = 'Asabeneh';
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let lastName = 'Yetayeh';
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let fullName = firstName + ' ' + lastName; // concatination, merging to string together.
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console.log(fullName);
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8-
let personInfoOne = fullName + ".I am " + age + ". I live in " + country; // ES5
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let personInfoOne = fullName + '.I am ' + age + '. I live in ' + country; // ES5
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let personInfoTwo = `I am ${fullName}.I am ${age}. I live in ${country}`; //ES6 - String interpolation method
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console.log(personInfoOne);
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console.log(personInfoTwo);

‎04-string_interpolation.js‎

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let firstName = "Asabeneh";
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let letlastName = "Yetayeh";
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var age = 200; // number data type
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var country = "Finland";
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var job = 'teacher';
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let lang = 'JavaScript'
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var personInfo = `I am ${fullName}.I am a ${age} years old. I am a ${job} and I love teaching.
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let firstName = 'Asabeneh';
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let letlastName = 'Yetayeh';
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let age = 200; // number data type
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let country = 'Finland';
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let job = 'teacher';
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let lang = 'JavaScript';
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let personInfo = `I am ${fullName}.I am a ${age} years old. I am a ${job} and I love teaching.
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I live in ${country}.`; //ES6 - String interpolation method
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console.log(personInfo);
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let numberOne = 10;
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let numberTwo = 90;
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console.log(`The sum of ${numberOne} and ${numberTwo} is ${numberOne + numberTwo}.`);
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console.log(
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`The sum of ${numberOne} and ${numberTwo} is ${numberOne + numberTwo}.`
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);
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//More Examples
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var gravity = 9.81;
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var boilingPoint = 100;
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var bodyTemp = 37;
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let gravity = 9.81;
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let boilingPoint = 100;
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let bodyTemp = 37;
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/*
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The boiling point of water is 100 oC.
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Human body temperatue is 37 oC.
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The gravity of earth is 9.81 m/s2.
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*/
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console.log(`The boiling point of water is ${boilingPoint} oC.\nHuman body temperatue is ${body} oC.\nThe gravity of earth is ${gravity} m / s2.`
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console.log(
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`The boiling point of water is ${boilingPoint} oC.\nHuman body temperatue is ${body} oC.\nThe gravity of earth is ${gravity} m / s2.`
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);
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27-
28-

‎05-string-method.js‎

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@@ -1,31 +1,31 @@
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/*
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=== String Built in Methods ===
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*/
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let firstName = "Asabeneh";
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let lastName = "Yetayeh";
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let location = "Helsinki";
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let firstName = 'Asabeneh';
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let lastName = 'Yetayeh';
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let location = 'Helsinki';
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console.log(firstName.length); // to check the length of a string
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console.log(firstName.toUpperCase()); // to capitalize
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console.log(firstName.toLowerCase()); // to change to lower case letters
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11-
let company = 'google'
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let company = 'google';
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var firstLetter = company.slice(0, 1); // to slice out the first letter of the word
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var remainingLetters = company.slice(1, company.length);
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console.log(firstLetter);
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console.log(remainingLetters);
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var modifiedName = firstLetter.toUpperCase() + remainingLetters;
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console.log(modifiedName);
19-
var school = "International Academy Award";
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var school = 'International Academy Award';
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console.log(school.split()); // creates an array of one item
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console.log(school.split("")); // it creates an array of letters and spaces;
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console.log(school.split(" ")); // creates an array of words
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console.log(school.indexOf("A")); // gives the index of the A in the string which is case sensitive
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console.log(school.lastIndexOf("A")); //the last A, which is A from the word Award
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console.log(school.includes("rify")); // it checks if the string exist and returns boolean
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console.log(school.includes("Award")); // it checks if the string exist and returns boolean
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console.log(school.includes("demy")); // it checks if the string exist and returns boolean
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console.log(school.startsWith("Inter")); // checks if the string starts with the provided value and returns boolean
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console.log(school.split('')); // it creates an array of letters and spaces;
22+
console.log(school.split(' ')); // creates an array of words
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console.log(school.indexOf('A')); // gives the index of the A in the string which is case sensitive
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console.log(school.lastIndexOf('A')); //the last A, which is A from the word Award
25+
console.log(school.includes('rify')); // it checks if the string exist and returns boolean
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console.log(school.includes('Award')); // it checks if the string exist and returns boolean
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console.log(school.includes('demy')); // it checks if the string exist and returns boolean
28+
console.log(school.startsWith('Inter')); // checks if the string starts with the provided value and returns boolean
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30-
var modifiedSchool = school.split(" ");
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var modifiedSchool = school.split(' ');
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console.log(modifiedSchool);

‎06-arthimetic_operators.js‎

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@@ -6,9 +6,11 @@ let diff = numOne - numTwo;
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let mult = numOne * numTwo;
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let div = numOne / numTwo;
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let remainder = numOne % numTwo;
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let exponentation = numOne ** numTwo // 4 * 4 * 4
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console.log(sum);
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console.log(diff);
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console.log(mult);
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console.log(div);
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console.log(remainder)
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console.log(exponentation)

‎09-typeof.js‎

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/*
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=== Checking Data types ===
33
*/
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let firstName = 'Asabeneh';
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let age = 250;
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console.log (typeof firstName); // it gives string
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console.log (typeof age); // it gives number
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console.log (typeof firstName === 'string'); // returns true

‎10-if.js‎

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//if
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let isRaining = true;
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if (isRaining) {
4-
console.log("Remember to take your rain coat.");
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console.log('Remember to take your rain coat.');
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}

‎11-ifelse.js‎

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//if else
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if (isRaining) {
3-
console.log("It is raining. You need a rain coat.");
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console.log('It is raining. You need a rain coat.');
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} else {
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console.log("It is not raining. No need for rain coat.");
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console.log('It is not raining. No need for rain coat.');
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}

‎12-if-else-if-else.js‎

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// if else if else
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let weather = 'sunny';
3-
if (weather === "rainy") {
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console.log("It is raining. You need a rain coat.");
5-
} else if (weather === "cloudy") {
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console.log("It might be cold you need a jacket.");
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} else if (weather === "sunny") {
8-
console.log("Go out freely.");
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if (weather === 'rainy') {
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console.log('It is raining. You need a rain coat.');
5+
} else if (weather === 'cloudy') {
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console.log('It might be cold you need a jacket.');
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} else if (weather === 'sunny') {
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console.log('Go out freely.');
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} else {
10-
console.log("It is not raining. No need for rain coat.");
10+
console.log('It is not raining. No need for rain coat.');
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}

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