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Javascript

Lenguaje orientado a objetos? Objetivamente es un lenguaje orientado a PROTOTIPOS

  • Se ejecuta en el cliente (tradicionalmente), ahora se aplica en servidores, movil, tv, etc.
  • No es un lenguaje estricto, es un lenguaje tipado Popular
  • Más semántico
  • No es un lenguaje compilado, es interpretado, se ejecuta el código directamente '''* Tres leyes de separación en web
    1. HTML
    2. CSS
    3. Javascript (comportamiento)'''
  • ECMA Script es la especificación de la programación en Javascript
  • Una librería es un conjunto de herramientas
  • Un framework obliga trabajar de una forma determinada con una estructura que da el Framework, partir en trozos pequeños aplicaciones grandes

Datos primitivos:

  1. Números (enteros, decimales, exponenciales, NaN y Infinity)
  2. String (carácteres entre comillas)
  3. Booleanos (true y false)
  4. Undefined
  5. Null Todo lo que no es es esto se considera un OBJETO (arrays, funciones, objetos literales {}, etc.)

Ternario '''var result = (a === 1) ? "a is one" : "a is not one";'''

False

  1. ""
  2. null
  3. undefined
  4. 0
  5. NaN
  6. false

'''* /n salto de linea

  • /t tabulación'''

UNIT TESTING

  • TDD Test Driven Development Integración continua

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