let one ="hello\n is a new \t program"; // \n new line ;\t space
let two='world \t must';
let three=  `Hello "automation"`;  // backtick inside we can include string

console.log(one);
console.log(two);
console.log(three);


let ones ="hello is a new  program";
let four=  `Hello "automation" hello world ${ones}`; // template literals where ${variable name can be given}
console.log(four);