Using emojis using a web browser is made easy with the help of online emoji keyboard.
Go to Emoji Keyboard Online and choose the desired emoji.
Select COPY to copy and then paste them wherever required.
Also, as this emoji keyboard offers a lot of emojis to choose from, to narrow the search based on selected criteria, click on SEARCH and enter the desired event/occasion/response.
Also, there is no need to go to the website every time an emoji is needed. Add-ons for Firefox and Chrome are available which once installed will launch a pop-up of the emoji keyboard whenever needed.
So, get those emojis even if not using mobile apps using this simple tool.