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danielBuGodanielBuGo
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Estudiando Javascript
1 parent ed349d9 commit fb77d01

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Lines changed: 730 additions & 229 deletions

‎.vscode/launch.json‎

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{
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// Use IntelliSense to learn about possible attributes.
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// Hover to view descriptions of existing attributes.
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// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
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"version": "0.2.0",
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"configurations": [
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{
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"type": "node",
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"request": "launch",
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"name": "Launch Program",
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"skipFiles": [
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"<node_internals>/**"
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],
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"program": "${workspaceFolder}\\Basic\\00-helloworld.js"
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}
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]
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}

‎Basic/00-helloworld.js‎

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en varias líneas
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*/
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console.log("¡Hola, JavaScript!")
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console.log('¡Hola, JavaScript!')
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console.log(`¡Hola, JavaScript!`)
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console.log("Hello World!");
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console.log('Hello Daniel');
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// console.log("¡Hola, JavaScript!")
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// Esto es un comentario de una linea
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/*
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console.log("¡Hola, JavaScript!")
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console.log('¡Hola, JavaScript!')
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console.log(`¡Hola, JavaScript!`)
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Esto es un
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comentario
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de varias lineas.
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*/
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console.log("5")
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console.log("8")
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console.log(5)
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console.log(5 + 2)
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console.log(5 - 2)
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console.log(5 * 2)
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console.log(5 / 2)
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console.log(5 % 2)
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console.log(5 ** 2)
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console.log(7 * 5);
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console.log(5 + 2);
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console.log(5 - 2);
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console.log(5 * 2);
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console.log(5 / 2);
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console.log(5 % 2);
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console.log(5 ** 2); //Elevado a la dos
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console.log(8 ** 4) // Elevado a la cuatro

‎Basic/01-variables.js‎

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Vídeo: https://youtu.be/1glVfFxj8a4?t=3049
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*/
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// var
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var helloWorld = "¡Hola, JavaScript!"
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console.log(helloWorld)
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helloWorld = "¡Hola de nuevo, JavaScript!"
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console.log(helloWorld)
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// let
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let helloWorld2 = "¡Hola, JavaScript 2!"
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console.log(helloWorld2)
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helloWorld2 = "¡Hola de nuevo, JavaScript 2!"
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console.log(helloWorld2)
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// const
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const helloWorld3 = "¡Hola, JavaScript 3!"
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console.log(helloWorld3)
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// Error
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// helloWorld3 = "¡Hola de nuevo, JavaScript 2!"
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// console.log(helloWorld3)
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//Let
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let myMame = 'hola Daniel';
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console.log(myMame);
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let greetings = 'Hellow ';
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myMame = 'hola nuevamente Bella';
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console.log(myMame);
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let message = greetings + myMame;
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console.log(message);
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// CONST
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const birthDay = '20/07/88';
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console.log(birthDay)
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let mybirthDay = 'Mi cumpleaños es ';
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console.log(mybirthDay + birthDay);

‎Basic/02-datatypes.js‎

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// Tipos de datos primitivos
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// Cadenas de texto (string)
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let myName = "Brais Moure"
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let alias = 'MoureDev'
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let email = `[email protected]`
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// Números (number)
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let age = 37 // Entero
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let height = 1.77 // Decimal
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// Booleanos (boolean)
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let isTeacher = true
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let isStudent = false
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// Stings
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let sport = 'Paragliding ';
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let favoriteBrand = 'Ozone';
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let level = 'EN C'
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console.log(sport + favoriteBrand );
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// Numbers
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let age = 36;
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let hight = 1.70;
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let weigth = 73.5;
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console.log(age)
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//Boolean
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let heIsInstructor = false;
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let heIsPilot = true;
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console.log(heIsPilot);
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// Undefined
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let undefinedValue
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console.log(undefinedValue)
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let undifinedValue
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console.log(undifinedValue);
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// Null
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let nullValue = null
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// Symbol
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//Null
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let nullData = null;
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console.log(nullData);
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let mySymbol = Symbol("mysymbol")
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//BigInt
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// BigInt
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let myBigInt = BigInt(72348975928437957297547928753278279075489237854);
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console.log(myBigInt);
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let myBigInt2 = 273472789589247895789275982734895732897543289787328n;
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console.log(myBigInt2);
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let myBigInt = BigInt(817239871289371986589716389471628379612983761289376129)
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let myBigInt2 = 817239871289371986589716389471628379612983761289376129n
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// Mostramos los tipos de datos
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console.log(typeof myName)
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console.log(typeof alias)
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console.log(typeof email)
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console.log(typeof age)
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console.log(typeof height)
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// Symbol
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console.log(typeof isTeacher)
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console.log(typeof isStudent)
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let mySymbol = Symbol("mySymbol"); //estos simbolos son utiles como identificadores de propiedades ( objetos), mas adelante se ve.
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console.log(typeof undefinedValue)
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console.log(typeof sport);
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console.log(typeof age);
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console.log(typeof heIsInstructor);
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console.log(typeof myBigInt);
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console.log(typeof mySymbol);
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console.log(typeof undifinedValue);
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console.log(typeof nullData);
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console.log(typeof nullValue)
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console.log(typeof mySymbol)
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console.log(typeof myBigInt)
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console.log(typeof myBigInt2)

‎Basic/03-beginner-exercises.js‎

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// 1. Escribe un comentario en una línea
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// Solucion al punto #1
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// 2. Escribe un comentario en varias líneas
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/* solucion
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al punto
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numero dos */
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// 3. Declara variables con valores asociados a todos los datos de tipo primitivos
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console.log('Punto 3')
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let city = 'Medellin';
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let year = 2025;
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let isBogota = false;
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let bigNumber = 28523975927395792875972750n;
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let haveJob = null;
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let isEngenier
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let mySymbol = Symbol('mySymbol');
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console.log('------------------------------------------------------------------')
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// 4. Imprime por consola el valor de todas las variables
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console.log('----Punto 4-----')
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console.log(city);
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console.log(year);
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console.log(isBogota);
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console.log(bigNumber);
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console.log(haveJob);
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console.log(isEngenier);
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console.log(mySymbol);
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// 5. Imprime por consola el tipo de todas las variables
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// 5. Imprime por consola el tipo de todas las variables
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console.log('----Punto 5-----')
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console.log(typeof city)
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console.log(typeof year)
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console.log(typeof isBogota)
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console.log(typeof bigNumber)
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console.log(typeof haveJob)
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console.log(typeof isEngenier)
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console.log(typeof mySymbol)
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console.log('------------------------------------------------------------------')
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// 6. A continuación, modifica los valores de las variables por otros del mismo tipo
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console.log('----Punto 6-----')
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city = 'Santa Barbara';
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year = 2024;
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isBogota = true;
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bigNumber = 8945892834845289747982798784927289274892798754290784902754n;
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haveJob = null;
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isEngenier
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mySymbol = Symbol('newValue');
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console.log(city);
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console.log(year);
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console.log(isBogota);
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console.log(bigNumber);
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console.log(haveJob);
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console.log(isEngenier);
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console.log(mySymbol);
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console.log('------------------------------------------------------------------')
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// 7. A continuación, modifica los valores de las variables por otros de distinto tipo
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console.log('----Punto 7-----')
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city = 2893479073749755674676746756847568346n;
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year = 'new daniel';
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isBogota = 876;
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bigNumber = null;
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haveJob
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isEngenier = true
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mySymbol = Symbol('7');
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console.log('------------------------------------------------------------------')
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console.log(city)
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console.log(year)
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console.log(isBogota)
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console.log(bigNumber)
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console.log(haveJob)
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console.log(isEngenier)
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console.log(mySymbol)
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console.log('------------------------------------------------------------------')
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console.log(typeof city)
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console.log(typeof year)
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console.log(typeof isBogota)
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console.log(typeof bigNumber)
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console.log(typeof haveJob)
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console.log(typeof isEngenier)
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console.log(typeof mySymbol)
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console.log('------------------------------------------------------------------')
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// 8. Declara constantes con valores asociados a todos los tipos de datos primitivos
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console.log('----Punto 8-----')
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const continent = 'europa';
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const howMany = 5;
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const isEuropa = true;
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const otherBigNumber = 894589283484528974798279878492728927489279875429078490254n;
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const myJob = null;
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const future = undefined;
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const yourSymbol = Symbol('newValue');
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console.log('------------------------------------------------------------------')
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console.log(continent)
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console.log(howMany)
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console.log(isEuropa)
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console.log(otherBigNumber)
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console.log(myJob)
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console.log(future)
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console.log(yourSymbol)
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console.log('------------------------------------------------------------------')
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console.log(typeof continent)
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console.log(typeof howMany)
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console.log(typeof isEuropa)
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console.log(typeof otherBigNumber)
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console.log(typeof myJob)
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console.log(typeof future)
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console.log(typeof yourSymbol)
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// 9. A continuación, modifica los valores de las constantes
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console.log('----Punto 9-----')
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/*const continent = 'america';
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const howMany = 5;
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const isEuropa = false;
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const otherBigNumber = 89458928348452897479827987849272892748927987542907890254n;
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const myJob = undefined;
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const future = null;
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const yourSymbol = Symbol('newValues');
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*/
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console.log('------------------------------------------------------------------')
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console.log(continent)
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console.log(howMany)
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console.log(isEuropa)
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console.log(otherBigNumber)
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console.log(myJob)
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console.log(future)
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console.log(yourSymbol)
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// 10. Comenta las líneas que produzcan algún tipo de error al ejecutarse
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// 10. Comenta las líneas que produzcan algún tipo de error al ejecutarse
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console.log('----Punto 10-----')

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