How can I display the Developer Console?

　How to display the Developer Console differs depending on browsers. Please see the instructions below.

Chrome:

1) Launch Chrome.
2) Click the three line button at the top-right of the screen.
3) Select More Tools, then Developer Tools.
4) Select Network and Console

Firefox:

1) Launch Firefox.
2) Click the three line button at the top-right of the screen. 
3) Select Developer then Developer Toolbar
(You may need to click the wrench at the bottom of the screen to show the details)
4) Select Network and Console

IE:

1) Launch IE.
2) Press F12 key.
3) Select Network and Console

Safari: 

1) Launch Safari. 
2) Open Safari's Preferences by selecting 'Safari, Preferences' from the menu. 
3) Click the 'Advanced' tab. 
4) Place a check mark next to 'Show Develop menu in menu bar.'
5) Once you have the Develop Menu in the menu bar, go to 
Menu bar > Develop > Show Web Inspector
(You will see a new window or tray at the bottom of you window. )
6) Select "Console"

※ Steps may vary if you are using an older browser.