Js 001

419974b2 · Jose Figueredo · 419974b2 · 419974b2 · 419974b2 · 419974b2
Commit 419974b2 authored Sep 03, 2020 by Jose Figueredo
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Readme.md
+2 -0

eje1.js
+38 -0

eje2.js
+22 -0

eje3y4.js
+51 -0

prueba.html
+16 -0

prueba2.html
+12 -0

prueba3.html
+14 -0

No files found.
--- a/Readme.md
+++ b/Readme.md
+Ejercicios cada uno con su nombre, prueba3.html va con eje3y4
\ No newline at end of file
--- a/eje1.js
+++ b/eje1.js
+
+
+
+
+
+var x= Math.floor(Math.random() * 100);
+var y= Math.floor(Math.random() * 100); 
+
+
+
+function suma (a,b){
+    return a+b;
+}
+
+function multiplicar(a,b){
+    return a*b;
+}
+
+function potencia(a,b){
+    return a**b;
+}
+
+function dividir(a,b){
+    return a/b;
+}
+
+function resto(a,b){
+    return a%b;
+}
+
+var x= Math.floor(Math.random() * 100);
+var y= Math.floor(Math.random() * 100); 
+
+console.log("X es "+x+"y es "+y);
+
+
+var s = console.log("Suma: "+suma(x,y));
+
--- a/eje2.js
+++ b/eje2.js
+
+var x= Math.floor(Math.random() * 100);
+var y= Math.floor(Math.random() * 100); 
+var z= Math.floor(Math.random() * 100); 
+
+console.log(x+ " "+y+" "+z);
+
+raices(x,y,z);
+
+
+function raices(a,b,c){
+
+    var x1= (-1*b)+Math.sqrt(b**2 -4*a*c);
+    var x2= (-1*b)-Math.sqrt(b**2 -4*a*c);
+
+    x1= x1/(2*a);
+    x2=x2/(2*a);
+
+    console.log("Las raices son: "+x1+" "+x2); 
+
+}
\ No newline at end of file
--- a/eje3y4.js
+++ b/eje3y4.js
+
+var a=120,b=60;
+ var rad_a = rad(a);
+ var rad_b = (Math.PI/180)*b;
+
+
+
+sena= Math.sin(rad_a);
+cosb=  Math.sin(rad_b);
+console.log(sena-cosb);
+
+
+sena= Math.sin(rad(90));
+cosb= Math.cos(rad(10));
+
+var resta = sena**2 - cosb**2;
+
+console.log(resta);
+
+
+
+
+function rad(n){
+    return (Math.PI/180)*n
+}
+
+
+// Strings
+
+// para acceder a un caracter charAt(i);
+
+var s="ES una prueba";
+
+var a = s.charAt(1);
+
+// para convertir a nunmerico
+
+a = parseInt(s);
+
+// para poner en mayusculas
+
+s = s.toUpperCase();
+
+//  para saber su long
+
+var nnn= s.indexOf();
+
+// para remplazar a por b
+
+s.replace("a","b");
\ No newline at end of file
--- a/prueba.html
+++ b/prueba.html
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+
+    <script src="eje1.js">
+
+    </script>
+    
+</body>
+</html>
\ No newline at end of file
--- a/prueba2.html
+++ b/prueba2.html
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script src="eje2.js"></script>
+</body>
+</html>
\ No newline at end of file
--- a/prueba3.html
+++ b/prueba3.html
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+
+    <script src="eje3y4.js"></script>
+    
+</body>
+</html>
\ No newline at end of file