exersice two added

Test/1/array-exersise-2.js

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+// Exercise: Level 2
+// Create a separate countries.js file and store the countries array into this file, create a separate file web_techs.js and store the webTechs array into this file. Access both file in main.js file
+
+// First remove all the punctuations and change the string to array and count the number of words in the array
+
+let text =
+  'I love teaching and empowering people. I teach HTML, CSS, JS, React, Python.'
+console.log(words)
+console.log(words.length)
+["I", "love", "teaching", "and", "empowering", "people", "I", "teach", "HTML", "CSS", "JS", "React", "Python"]
+
+13
+// In the following shopping cart add, remove, edit items
+
+const shoppingCart = ['Milk', 'Coffee', 'Tea', 'Honey']
+    // add 'Meat' in the beginning of your shopping cart if it has not been already added
+    // add Sugar at the end of you shopping cart if it has not been already added
+    // remove 'Honey' if you are allergic to honey
+    // modify Tea to 'Green Tea'
+
+// In countries array check if 'Ethiopia' exists in the array if it exists print 'ETHIOPIA'. If it does not exist add to the countries list.
+
+// In the webTechs array check if Sass exists in the array and if it exists print 'Sass is a CSS preprocess'. If it does not exist add Sass to the array and print the array.
+
+// Concatenate the following two variables and store it in a fullStack variable.
+
+const frontEnd = ['HTML', 'CSS', 'JS', 'React', 'Redux']
+const backEnd = ['Node', 'Express', 'MongoDB']
+
+console.log(fullStack)
+["HTML", "CSS", "JS", "React", "Redux", "Node", "Express", "MongoDB"]