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JS Condicional IF y Operadores
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// CONDICIONAL IF | |
// Si A es igual a B entonces haz algo | |
var a = 10; | |
var b = 10; | |
/* | |
//OPERADORES RELACIONALES | |
Mayor: > | |
Menor: < | |
Mayor o Igual: >= | |
Menor o Igual: <= | |
Igual: == | |
Distinto: != | |
*/ | |
// Si es asi | |
if( a == b ){ | |
console.log("Es igual"); | |
} | |
// Si quizas es asi | |
else if(a != b){ | |
console.log("Son diferentes"); | |
} | |
//Si no es asi | |
else{ | |
console.log("Error"); | |
} | |
/* | |
//OPERADORES LOGICOS | |
AND (Y): && | |
OR (O): || | |
Negacion: ! | |
*/ | |
var year = 2018; | |
//Negacion | |
if(year != 2016){ | |
console.log("El año no es 2016, realmente es: "+year); | |
} | |
// AND | |
if(year >= 2000 && year <= 2020 ){ | |
console.log("Estamos en la era actual"); | |
} | |
else{ | |
console.log("Estamos en la era post moderna"); | |
} | |
// OR | |
if(year == 2008 || year == 2018){ | |
console.log("El año acaba en 8"); | |
} | |
else{ | |
console.log("Año no registrado"); | |
} |
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