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x=[["a", 5, 7], ["c", 3, 4], ["b", 1, 9]]

sortMatrix(x, 0)       # [['a', 5, 7], ['b', 1, 9], ['c', 3, 4]]

sortMatrix(x, 0, True) # [['c', 3, 4], ['b', 1, 9], ['a', 5, 7]]

sortMatrix(x, 1)       # [['b', 1, 9], ['c', 3, 4], ['a', 5, 7]]

sortMatrix(x, 1, True) # [['a', 5, 7], ['c', 3, 4], ['b', 1, 9]]

sortMatrix(x, 2)       # [['c', 3, 4], ['a', 5, 7], ['b', 1, 9]]

sortMatrix(x, 2, True) # [['b', 1, 9], ['a', 5, 7], ['c', 3, 4]]

x = {1: 2, 3: 4, 4: 3, 2: 1, 0: 0}

sortDictionary(x, 0)       # {0: 0, 1: 2, 2: 1, 3: 4, 4: 3}

sortDictionary(x, 0, True) # {4: 3, 3: 4, 2: 1, 1: 2, 0: 0}

sortDictionary(x, 1)       # {0: 0, 2: 1, 1: 2, 4: 3, 3: 4}

sortDictionary(x, 1, True) # {3: 4, 4: 3, 1: 2, 2: 1, 0: 0}

if (document.activeElement === element) {}

element=document.getElementById("elementoFormulario");

if (document.activeElement === element) {}

$ java Triangulo

Propiedades de un triangulo

lado a: 10

lado b: 12

lado c: 12

Perimetro: 34.0

Area: 54.543560573178574

Triangulo isoceles

Triangulo acutangulo

addBorder(["abc", "ded"]); // ["*****", "*abc*", "*ded*", "*****"]

addBorder(["a"]); // ["***", "*a*", "***"]