Learning-JavaScript

I am learning these from Shradha Khapra Mam (APNA_COLLEGE).
Author - InfinitezenCODER.
I am learning Javascript...
Connect JS to HTML as HTML is already connected to Browser.

<title>Document</title> <script src="First.js"> </script>

First.js -

console.log("This is my first Javascript Program"); let name="InfinitezenCODER"; console.log(name); x= null; console.log(x); y=undefined; console.log(y); { let age=19; console.log(age); } { let age=20; console.log(age); } const Student= { fullNmae : "Swastik", fan : "Zlatan Ibrahimnovic", age : 19, }; console.log(Student.Fan); console.log(Student["age"]); Student["age"]= Student["age"]+2; console.log(Student.age);

console.log(Student.age); const Profile = { User_name : "shradhakhapra", isFollow : true, Posts : 195, Followers : 569000 , Following : 4 , Name : "Shradha_Khapra", Profession : "Enterpreneur" , Experience : "Ex-Microsoft_DRDO" , Instituition : "Apnacollege" , Moto : "TO EDUCATE SOMEONE IS THE HIGHEST PRIVILEGE" , } console.log (Profile.Name); console.log (Profile ["Experience"]);

// This Part Will Not be Executed. /* This Part Will not be Executed. */

//Arithmatic Operators let a = 2; let b = 4;

console.log("a+b"); console.log(a+b); console.log("a+b =", a+b); console.log("a-b =", a-b); console.log("ab =", ab); console.log("a/b =", a/b); console.log("a%b =", a%b); console.log("ab =", ab); console.log("a++=", a++); console.log("a=", a); console.log("++a=", ++a);

//Assignment Operators let c = 10; c+=5; console.log("c+=5 =", c); c-=5; console.log("c-=5 =", c); c**=2; console.log("c**=2",c);

//Comparison Operators let c=7, d=8; console.log("c==d",c==d); console.log("c!=d",c!=d); console.log("c===d",c===d); console.log("c!==d",c!==d); let e="9"; console.log("d===e",d===e); console.log("d==e",d==e);

//Logical Operators let x=9 ; y=10; let cond1 = x>y; let cond2 = x!=y; console.log("cond1 && cond2 = ",cond1 && cond2); console.log("cond1 || cond2 = ",cond1 || cond2);

//Conditional Statements. let color; if (mode === "dark") { color="black"; }

// Eligible for Vote or not. //If Statement let age; if (age>=18) { console.log("You can vote"); }

// Even odd number . // If-Else Statement let num=5; if (num%2==0) { console.log("Even number") } else{ console.log("Odd number") }

// Color according to mode // IF - else if Statement let mode="light"; let color; if (mode==="dark") { color = "blck"; } else if(mode==="light") { color="white"; } else if(mode==="smoggy") { color="grey"; } else if(mode==="Foggy") { color="light yellow"; } else{ color="light green"; } console.log(color);

// Ternary Opeator let Age=19,Result; Result= Age>=18 ? "Adult" : "Not Adult" console.log(Result);

//MDN DOCs. // https://developer.mozilla.org/en-US/docs/Glossary/JavaScript. - For JavaScript Documentation //To explore the documentation of all these things. // Visit the MDN Web Docs website.