JavaScript outputs can be displayed in an HTML document and browser.

For displaying JavaScript output in HTML document is using:

-document.write() method
-innerHTML() property

For displaying JavaScript output in browser is using:

-window.alert() method
-console.log() method

The document.write() Method

<script>
document.write("JAVASCRIPT OUTPUT");
</script>

result: JAVASCRIPT OUTPUT

<script>
document.write("10+10");
</script>

result: 10+10

<script>
document.write(10+10);
</script>

result: 20

The innerHTML() Property

<p id="myDIV"></p>

<script>
document.getElementById("myDIV").innerHTML ="MY TEXT";
</script>

result: MY TEXT

<p id="name"></p>

<script>
var sitename = "IT present";
document.getElementById("name").innerHTML = sitename;
</script>

result: IT present

The window.alert() Method

<script>
window.alert("Wellcome to ITPRESENT.COM");
</script>

The console.log() Method

<script>
console.log("IT present");
</script>


Press F12 key on your keyboard and select "Console" in the console menu.
The result will be: ITpresent








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