loop pratices done

js/filterLongWords.js

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+/* Write a program that will take an array of words.
+Using a variable called maxLength, push words that
+are less than the maxLength into a new array, and
+console.log the value of maxLength.
+*/
+
+var words = ["hello", "bye", "braincell", "die", "sleep", "sing", "doreamon"]
+var maxLength = 4
+var newWords = [];
+
+for(var i = 0; i < words.length; i++) {
+if (words[i].length < maxLength) {
+  newWords.push(words[i]);
+}
+};
+
+console.log(newWords);
+console.log('maxLength value is ' + maxLength);

js/fizzbuzz.js

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+/*
+Implement Fizz Buzz. Loop from 1 to 100.
+If the number is divible by both 3 and 5,
+print "fizzbuzz". Otherwise, if the number
+if divisible by 3, print "fizz", or, if the number
+is divisible by 5, print "buzz". If none of the
+above are true, print the number.
+*/
+
+var x = Math.floor((Math.random() * 100)+1);
+
+ if (x % 3 === 0 && x % 5 === 0) {
+   result = "fizzbuzz";
+ } else if (x % 3 === 0) {
+   result = "fizz";
+ } else if (x % 5 === 0) {
+   result = "buzz";
+ } else {
+   result = x;
+ };
+
+ console.log(result);

js/grade.js

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+/*
+Write a program that will print the letter grade,
+given a variable with a test score. Display either
+"A", "B", "C", "D", or "F", for an score that is an
+integer between 0 and 100. - use switch method
+*/
+
+var score = Math.floor((Math.random() * 100)+1);
+console.log(score);
+switch(true) {
+  case (score <=50):
+    console.log("F");
+    break;
+
+  case (score <=60):
+    console.log("D");
+    break;
+
+  case (score <=70):
+    console.log("C");
+    break;
+
+  case (score <=90):
+    console.log("B");
+    break;
+
+  default:
+    console.log("A");
+    break;
+};

js/phonebook.js

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+/*
+Use a for...in loop to examine the phoneBook Object
+below and print out the names of all the people who
+share the phone number "333-333-3333".
+*/
+
+
+var phoneBook = {
+  "Abe": "111-111-1111",
+  "Bob": "222-222-2222",
+  "Cam": "333-333-3333",
+  "Dan": "444-444-4444",
+  "Ern": "555-555-5555",
+  "Fry": "111-111-1111",
+  "Gil": "222-222-2222",
+  "Hal": "333-333-3333",
+  "Ike": "444-444-4444",
+  "Jim": "555-555-5555",
+  "Kip": "111-111-1111",
+  "Liv": "222-222-2222",
+  "Mia": "333-333-3333",
+  "Nik": "444-444-4444",
+  "Oli": "555-555-5555",
+  "Pam": "111-111-1111",
+  "Qiq": "222-222-2222",
+  "Rob": "333-333-3333",
+  "Stu": "444-444-4444",
+  "Tad": "555-555-5555",
+  "Uwe": "111-111-1111",
+  "Val": "222-222-2222",
+  "Wil": "333-333-3333",
+  "Xiu": "444-444-4444",
+  "Yam": "555-555-5555",
+  "Zed": "111-111-1111"
+};
+
+for(var name in phoneBook) {
+  if (phoneBook[name] === "333-333-3333"){
+    console.log(name);
+  }
+   // propertyName is what you want
+   // you can get the value like this: myObject[propertyName]
+};

js/reverse.js

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+/*
+Write a program that will take a hardcoded string,
+and console log the reversed version of it.
+*/
+
+var inputString = 'building';
+var reverseString = '';
+
+for(var i = inputString.length -1; i >= 0; i--) {
+  reverseString += inputString[i];
+}
+
+console.log(reverseString);