day 2 fixes

readMe.md

@@ -989,7 +989,7 @@ let string = 'I love JavaScript. If you do not love JavaScript what else can you
 console.log(string.search('love')) // 2
 
 ```
-1.     *match*: it takes a substring or regular expression pattern as an argument and it returns an array if there is match if not it returns null. Let us see how a regular expresson pattern looks like. It starts with / sign and ends with / sign. 
+19.     *match*: it takes a substring or regular expression pattern as an argument and it returns an array if there is match if not it returns null. Let us see how a regular expression pattern looks like. It starts with / sign and ends with / sign. 
   ```js
   let string = 'love'
   let patternOne = /love/ // with out any flag
@@ -1030,7 +1030,7 @@ A boolean data type represents one of the two values:_true_ or _false_. Boolean
 ```js
 let isLightOn = true;
 let isRaining = false;
-let hungery = false;
+let isHungery = false;
 let isMarried = true;
 ```
 
@@ -1118,6 +1118,11 @@ console.log(2 < 3)     // true, because 2 is less than 3
 console.log(2 <= 3)    // true, because 2 is less than 3
 console.log(3 == 2)    // false, because 3 is not equal to 2
 console.log(3 != 2)    // true, because 3 is not equal to 2
+console.log(3 == '3')    // true, compare only value
+console.log(3 === '3')    // false, compare both value and data type
+console.log(3 !== '3')    // true, compare both value and data type
+console.log(3 != '3')    // false, compare only value
+
 console.log('mango'.length == 'avocado'.length)  // false
 console.log('mango'.length != 'avocado'.length)  // true
 console.log('mango'.length < 'avocado'.length)   // true
@@ -1125,16 +1130,6 @@ console.log('milk'.length != 'meat'.length)      // false
 console.log('milk'.length == 'meat'.length)      // true
 console.log('tomato'.length == 'potato'.length)  // true
 console.log('python'.length > 'dragon'.length)   // false
-
-4 > 3;
-4 >= 4;
-4 < 3;
-4 <= 3;
-4 != 3;
-4 !== '4';
-4 == '4';
-4 === '4';
-4 === 4;
 ```
 
 ## Logical Operators
@@ -1196,9 +1191,9 @@ let isMarried = !false; // -> true
 27. Use __repeat()__ method to print 30 Days Of JavaScript 2 times
 28. Love is the best thing in this world. Some found their love and some are still looking for their love. Count the number of word love in this sentence.
 29. Calculate the total annual income of the person by extract the numbers from the following text. 'He earns 5000 euro from salary per month, 10000 euro annual bonus, 15000 euro online courses per month.'
-30. Clean the following text(hint, use replace and regular express)
+30. Clean the following text and find the most frequent word(hint, use replace and regular express).
 ```js
-    sentence = '%I $am@% a %tea@cher%, &and& I lo%#ve %tea@ching%;. There $is nothing; &as& mo@re rewarding as educa@ting &and& @emp%o@wering peo@ple. ;I found tea@ching m%o@re interesting tha@n any other %jo@bs. %Do@es thi%s mo@tivate yo@u to be a tea@cher!?'
+    sentence = '%I $am@% a %tea@cher%, &and& I lo%#ve %tea@ching%;. There $is nothing; &as& mo@re rewarding as educa@ting &and& @emp%o@wering peo@ple. ;I found tea@ching m%o@re interesting tha@n any other %jo@bs. %Do@es thi%s mo@tivate yo@u to be a tea@cher!? %Th#is 30#Days&OfJavaScript &is also $the $result of &love& of tea&ching'
 ```
 ## Data types Part