add all arrays method b00tc4mp#8

staff/quique-cabrera/playground/array/Array.prototype.concat.test.js

@@ -1,19 +1,54 @@
 console.log('TEST Array.prototype.concat')
 
-console.log('CASE merge two arrays')
-
 var sea = new Array
 sea[0] = 'shark'
 sea[1] = 'octopus'
 sea[2] = 'Sponge'
 sea[3] = 'Whale'
+console.log(sea)
+//[ 'shark', 'octopus', 'Sponge', 'Whale' ]
+console.log(sea.length)
+4
+
+var land = new Array
+land[0] = 'elephant'
+land[1] = 'bear'
+land[2] = 'fox'
+land[3] = 'lion'
+console.log(land)
+//[ 'elephant', 'bear', 'fox', 'lion' ]
+console.log(land.length)
+//4
 
-var forest = new Array
-forest[0] = 'elephant'
-forest[1] = 'bear'
-forest[2] = 'fox'
-forest[3] = 'lion'
+var sky = new Array
+sky[0] = 'crow'
+sky[1] = 'eagle'
+sky[2] = 'sparow'
+sky[3] = 'duck'
+console.log(sky)
+//[ 'crow', 'eagle', 'sparow', 'duck' ]
+console.log(sky.length)
+//4
 
-var animals = sea.concat(forest);
+console.log('CASE 1 merge two animals class')
 
+var animals = sea.concat(land);
 console.log(animals)
+//[ 'shark', 'octopus', 'Sponge', 'Whale', 'elephant', 'bear', 'fox', 'lion' ]
+console.log(animals.length)
+//8
+
+console.log('CASE 2 merge three animals class')
+
+var wildLife = sea.concat(land, sky)
+console.log(wildLife)
+//['shark', 'octopus', 'Sponge', 'Whale', 'elephant', 'bear', 'fox', 'lion', 'crow', 'eagle', 'sparow', 'duck']
+console.log(wildLife.length)
+//12
+
+console.log('CASE 3 merge three animals class and string')
+var party = sea.concat(land, sky, ' are going to party!')
+console.log(party)
+//['shark', 'octopus', 'Sponge', 'Whale', 'elephant', 'bear', 'fox', 'lion', 'crow', 'eagle', 'sparow', 'duck', ' are going to party!']
+console.log(party.length)
+//13

staff/quique-cabrera/playground/array/Array.prototype.includes.js

@@ -10,7 +10,9 @@ motoGp[3] = 'Maverick Viñales'
 motoGp[4] = 'Joan Mir'
 motoGp[5] = 'Pol Espargaró'
 motoGp[6] = 'Dani Pedrosa'
+
 console.log(motoGp.includes('Maverick Viñales'))
 //true
+
 console.log(motoGp.includes('Valentino Rossi'))
 //false

staff/quique-cabrera/playground/array/Array.prototype.lastIndexOf.test.js

@@ -0,0 +1,8 @@
+console.log('TEST Array.prototype.lastIndexOf')
+
+console.log('CASE 1 returns the index of second groundhog')
+
+var frase = 'The goose saw the groundhog, but the groundhog went away'
+
+console.log(frase.lastIndexOf('groundhog'))
+//37

staff/quique-cabrera/playground/array/Array.prototype.pop.test.js

@@ -9,10 +9,11 @@ part[2] = 'exhaust pipe'
 part[3] = 'battery'
 part[4] = 'carburator'
 part[5] = 'tomato'
+
 var fruit = part.pop()
+
 console.log(part)
-console.log(fruit)
 //['cylinder', 'air filter', 'exhaust pipe', 'battery', 'carburator']
+console.log(fruit)
 //tomato
 
-

staff/quique-cabrera/playground/array/Array.prototype.reverse.js

@@ -0,0 +1,19 @@
+console.log('TEST Array.prototype.reverse')
+
+console.log('CASE reverse array order')
+
+var elements = new Array
+elements[0] = 'H2O'
+elements[1] = 'CO2'
+elements[2] = 'NO2'
+elements[3] = 'CU2S'
+
+console.log('elements:', elements)
+//elements: [ 'H2O', 'CO2', 'NO2', 'CU2S' ]
+
+var newOrder = elements.reverse()
+console.log('New Order', newOrder)
+//New Order [ 'CU2S', 'NO2', 'CO2', 'H2O' ]
+
+console.log('elements:', elements)
+//New Order [ 'CU2S', 'NO2', 'CO2', 'H2O' ]

staff/quique-cabrera/playground/dorraymon/Dorraymon.prototype.concat.test.1.js

@@ -0,0 +1,12 @@
+function Dorraymon() {
+    this.length = 0
+}
+
+Dorraymon.prototype.concat = function (element) {
+    for (var i = 0; i < this.length; i++) {
+        result = this[i]
+        result.length++
+    }
+
+    return this.length
+}