Function changefont(){ var fon = document.getelementbyid(posts);

Change font style onclick javascript. You place the javascript function you want to execute inside the opening tag of the button. Web 3 answers sorted by: To do this i have a javascript function which defines a new class for css (as well as several other things).

Web a more efficient method is to put those styles into a class, and then add that class onclick, like this: Increase font size of whole web page on button click event using jquery. Web you can set the element's color with js as a simple solution.

Here we are going to see how we can change the text of an element using javascript function with various examples. Web i have a button styled as a font awesome. Changing css with the help of the style property:

How to change fontsize by javascript? Onclick</strong>= {this.changelockbuttonstyle} id=lockbutton > . Function highlight (id) { var element = document.getelementbyid (id);

Web try something like this: This is my html code: I have a plain contenteditable with the id 'editor1' that allows users to input whatever text they want.

We used the document.getelementbyid() method to select the button by its id, however, you can also use the document.queryselector() method. Btn.addeventlistener('click', function onclick(event) { event.target.style.color = 'salmon'; Every time the button is clicked, its own text color gets set.