typescript string

let list: number[] = [1, 2, 3];

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