Level 11 lesson 2 steps 5, 7 and 8

				if(content.search(inputStr)>=0)

				{

					alert("String found");

				}

				else {

					alert("String not found");

				}

			function count() {

				let content = document.getElementById("content").innerText;

				// use string function to create array of its words

				let arr = content.split(" ");



				let resultDiv = document.getElementById("result");

				// use array property to find number of array elements

				resultDiv.innerText = "Number of words:" + arr.length;

			}