Make text bold js

<button onclick="myFunction()">Try it</button>

<p >Make text bold <span id="demo">Text Bold</p>

<script>
function myFunction() {
  document.getElementById("demo").style.fontWeight = "900";
}
</script>

Source: codepen.io

Similar codes

0 vote225 views1 answer
Input submit text
Html
27 votes201 views3 answers
Change font size of h1 in html
Html
2 votes181 views1 answer
Align center inner div using bootstrap
Html
5 votes168 views3 answers
Ico html
Html
4 votes230 views3 answers
This request has been blocked; the content must be served over HTTPS.
Html
0 vote274 views1 answer
How to make squares in html
Html
3 votes182 views2 answers
No blank space html
Html
1 vote183 views1 answer
Div right and left
Html
24 votes181 views2 answers
Html keywords for search engines
Html
12 votes279 views4 answers
Html jump to section
Html