01_variable.js

// Variable declaration : 4 ways
let myName = "Aimon";
let age;
let color;
let height = 5;

/* String Literals VS Template Literals
/* Template Literal : also known as template strings a dynamic way of writing string using backticks allow for more flexible string interpolation and /n
multiline strings (allowing line breaks within the string without needing escape characters like \n) compared to/n
traditional string literals. enclosed in backticks (`), They can contain placeholders, indicated by ${}` */

// collective Printing using Template Literals. 
let myName1 = "Aimon";
let secName = "Shakeel";
let charT = "advance";
let prop_1 = "learner";
let printing = (` ${myName1} ${secName} ${charT} ${prop_1}`);
console.log(printing);

//Example 2
console.log(`My Intro will be ${myName1} ${secName} is a ${charT} ${prop_1}`);
let emplName = "Mohit Jain";
let compName = "geeksforgeeks";

// Pre-ES6   
let emplDetail1 = emplName + " works in the " + compName + " company.";

// Post-ES6   
let emplDetail2 = `${emplName} works in the ${compName} company.`;
console.log("Before ES6: " + emplDetail1);
console.log("After ES6: " + emplDetail2);

// Example 3
let mystring1a = "MS1";
let mystring2a = "MS2";
let mystring3a = "MS3";
let mystring4a = "MS4";
console.log("Value in my string" + mystring1a + mystring2a + mystring3a + mystring4a);
console.log("\n"); // next paragraph
// Template Literals, with \t there comes a tab gap// 
console.log(`Value in mystring${mystring1a}\n${mystring2a}\n${mystring3a}\n${mystring4a}`);
console.log(`Values in my string ${mystring1a}\n${mystring2a}\n${mystring3a}\n${mystring4a}`); // practice