string method and regular expresions
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<title>01 exam</title>
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<body> <h2>JavaScript String Methods</h2> <p>Replace "Microsoft" with "W3Schools" in the paragraph below:</p> <button onclick="myFunction()">Try it</button> <p id="demo">paul,paula,pauline,panl,paul</p> <script>
function myFunction() {
var str = document.getElementById("demo").innerHTML;
var txt = str.replace(/\bpaul\b/g,"Ringo");
document.getElementById("demo").innerHTML = txt;
}
</script>
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