JavaScript/interpolation.html at main · sudeepnagar/JavaScript · GitHub

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<!--interpolation
String interpolation:
> string interpolation replaces the expressions in the string with actual
values of the specified variables.
> sub dynamically var/expr/fun-call in between string
> operator is ${}
> string should be enclosed with in backtick(``), but not "" and ''.
> it is the new feature if js which comes under ECMAScript.
Syn: ${var} ${expr} ${fun call}
     `text${var}text${expr}text${fun call}....`

	 Use: while printing data & assigning values to variables
	 -->
<script>

    let n="ram";
	document.write(n+"<br>");
	document.write(`${n}<br>`);
	//document.write("${n}<br>"); invalid

	document.write("sum is 10+20<br>");
	document.write(`sum is ${10+20}<br>`);
	document.write(`res is ${10>20}<br>`);

	let tn=10;
	for(let i=1;i<=10;i++)
	document.write(`${tn}*${i}=${tn*i}<br>`);

	let st=`Hi ${n}`;
	   document.write(`${st} <br>`);

	let x=15,y=9, res;
	res=`Sum is ${x+y}<br>Product is ${x*y}<br>
	      Mod is ${x%y}`;

		  //document.write(`${res} <br>`);
		  document.write(res);


</script>