Need a simple JavaScript function

hi sir, without using jquery i will write the code in pure javascript that will change the color, audio and pdf on click on the box, READY TO START NOW AND WILL COMPLETE IN 1-2 HOURS

Hi, i can work NOW, if you need the script done in less time tell me, today will be done in about 2 hours if you need it asap, Javascript pure i can do

Dear sir I have full experience of javascript I am full confident to complete your project and I do my best if you let me bid on yours. I focus on client's credit than money. I want to discuss more in detail. Thank you.

Hi there, Please come on the chat to discuss more, Which styles you are looking for, i would like to give some options to check what you want exactly. Let me know if we can discuss further. Thanks

I can make this javascript function for you - will most likely be done very fast according to what you described. What i will need is more information on the data set or data source for pdf, music files, etc.

More than 2+ years developing experience. You will get the best support from our side. Plus 100% clean code and guaranteed on time project completion.

hello sir, i already work on this in past.. i have these code and i will sent you in 1 hr... thank you..

Regards! I'm a specialist in javascript. I can use Javascript and boobstrap and create a web system according to your taste.