General spelling and grammar fixed

Author: samhep

JavaScript_Advance/arrowFunction.js

@@ -37,7 +37,7 @@ class Student {
 
 console.log((new Student).getName()) // Gives error for node versions before 12.4.0(Approx) SyntaxError: Unexpected token = 
 
-class Studentinfo {
+class StudentInfo {
 
   constructor (firstName,lastName, age, branch, college){ 
     this.firstName = firstName; 
@@ -57,6 +57,6 @@ class Studentinfo {
 
 }
 
-let Swapnil = new Studentinfo("Swapnil", "Shinde",19, "Computer", "Sies"); // This way we can create new objects with arguments
+let Swapnil = new StudentInfo("Swapnil", "Shinde",19, "Computer", "Sies"); // This way we can create new objects with arguments
 
 console.log(Swapnil.getFullName()); // Output My name is Swapnil Shinde

JavaScript_Advance/defaultValues.js

@@ -4,10 +4,10 @@ const helpGST = (name, age) => {
 
 helpGST(); // Output will be undefined undefined
 
-const helpGSTwithDefaultValues = (name, age=19) => {
+const helpGSTWithDefaultValues = (name, age=19) => {
   console.log(name,age);
 }
 
-helpGSTwithDefaultValues("Swapnil"); // Output Swapnil 19
+helpGSTWithDefaultValues("Swapnil"); // Output Swapnil 19
 
-helpGSTwithDefaultValues("Vishal",23); // Output Vishal 23
+helpGSTWithDefaultValues("Vishal",23); // Output Vishal 23

JavaScript_Advance/destructuring.js

@@ -1,5 +1,5 @@
 // As data coming from the server is very big then there is better way of getting the data out of object
-let a = { // Suppose this is the object comming from server then
+let a = { // Suppose this is the object coming from server then
   name : "Swapnil",
   age : 19,
   college : "SIES"
@@ -11,15 +11,15 @@ let { name, age, college } = a; // This way name variable gets "Swapnil" this is
 
 console.log(name); // Output Swapnil
 
-let {name:Myname} = a // This way Myname variable get assinged the value of name key in from object a 
+let {name:Myname} = a // This way Myname variable get assigned the value of name key in from object a 
 
 console.log(Myname); // Output Swapnil
 
-array = [1, 2, 3, 4] // Array Declearation
+array = [1, 2, 3, 4] // Array Declaration
 
 let [ first, second, ,fourth ] = array // Array Destructuring 
 // In this the Order of variables matters the most as arrays don't have keys
-// For skipping some values we can do that using as shown here we have skiiped the third value
+// For skipping some values we can do that using as shown here we have skiped the third value
 
 console.log(fourth); // Output 4
 

JavaScript_Advance/eventloop.js

@@ -2,6 +2,6 @@ setTimeout(() => {
   console.log("Hey im setTimeout");
 }, 3000); // Here program goes into waiting state till timer becomes zero
 
-console.log("Last statment"); // This statment gets printed first
+console.log("Last statment"); // This statement gets printed first
 
-// This enables the non blocking using event based managment 
+// This enables the non blocking using event based management 

JavaScript_Advance/fsModule.js

@@ -1,8 +1,8 @@
-// Fs is a inbuild function in nodejs to perfom operations on files
+// Fs is a inbuilt function in nodejs to perform operations on files
 
 // There are always two ways to do fs operation as sync and async 
 
-// Fs library sends data event continously in this case event emmiter comes into picture
+// Fs library sends data event continuously in this case event emitter comes into picture
 
 // For importing the fs module we have following syntax
 const fs = require('fs');
@@ -20,7 +20,7 @@ content.on('open',() => {
   console.log("File opend for reading");
 });
 
-// Here we are listning to the event called data which will be called when data is present
+// Here we are listening to the event called data which will be called when data is present
 content.on('data', (data) => {
   console.log(data);
 });
@@ -32,7 +32,7 @@ content.on('close',() => {
 
 // Output is going to be 
 /*
-File opend for reading
+File opened for reading
 arrowFunction
 destructuring
 spread and rest

JavaScript_Advance/promises.js

@@ -1,4 +1,4 @@
-// promises promise the nodejs main thread that i'm going to come after doing a perticular task
+// promises promise the nodejs main thread that i'm going to come after doing a particular task
 
 let a = new Promise ((resolve, reject) => { // This is a empty promise
   // resolve will only be called if there is data to return like resolve(data);

JavaScript_Advance/spread&rest.js

@@ -1,6 +1,6 @@
 let marks = [1,2,3,4,5,6,7,8,9]; // Array Declearation
 
-// If we want 1 to 3 as diffrent variables and 4 to 9 as full array then in such cases we use "rest" operator
+// If we want 1 to 3 as different variables and 4 to 9 as full array then in such cases we use "rest" operator
 
 let [first, second, third, ...remaining] = marks;
 
@@ -15,7 +15,7 @@ let a = {
   college : "SIES"
 };
 
-let {name ,age, ...unwanted} = a; // Here in unwanted all key and values expect the name and age will come this is diffrent than arrays
+let {name ,age, ...unwanted} = a; // Here in unwanted all key and values expect the name and age will come this is different than arrays
 
 console.log(unwanted);// Output { branch: 'Comps', college: 'SIES' }
 
@@ -26,7 +26,7 @@ let array1 = [1,2,3,4,5,6];
 
 let array2 = [6,7,8,9,10];
 
-let combinedArray  = [...array1, ...array2]; // Here "..." are considerd as spread operation we are spreading the two arrays into one
+let combinedArray  = [...array1, ...array2]; // Here "..." are considered as spread operation we are spreading the two arrays into one
 
 console.log(combinedArray); 
 /* Output 

JavaScript_Advance/timerFunctions.js

@@ -1,12 +1,12 @@
-// setTimeout setInterval in both functions the time is specifed in milisecond
+// setTimeout setInterval in both functions the time is specified in millisecond
 
 // setTimeout This runs a code after given time starting form calling this method in program.
 
 setTimeout( () => {
   console.log("SetTimeout is Called")
 }, 5000); // This will print SetTimeout is Called after 5sec after calling it
 
-// For stoping this we can use ClearTimeout
+// For stopping this we can use ClearTimeout
 
 // setInterval This runs a code after specific interval of time till we stop the timer.
 

JavaScript_Basics/arrays.js

@@ -1,5 +1,5 @@
 // Javascript arrays can take any values in the same array
-// We dont have to specify the size
+// We don't have to specify the size
 let a = ['hii', 26 , "Swapnil"]; 
 
 console.log(a); 

JavaScript_Basics/classes.js

@@ -16,7 +16,7 @@ class StudentInfo {
   // college = "SIES"; // This is allowed above ES7, ES8
   constructor (name){ // name and age are arguments given to object at the time of creation of object
     this.name = name; // This initializes the local variable as name passed in argument
-    this.college = "SIES"; // We want the College to be same for all stundents that's why it is decleared outside of constructor
+    this.college = "SIES"; // We want the College to be same for all students that's why it is declared outside of constructor
   }
   getNameAndCollege (){ // This is a methon in Stdent
     console.log(`${this.name} ${this.college}`);