jQuery Visual Bootstrap grid
Visualise your Bootstrap (version 3 or 4) grid
Video demonstration on YouTube of the script working
Script work on the CodePen
Installation
Insert this code after the connected jQuery
<script src="path-to-file/jQuery.vbgp.js"></script>
Settings
numCols - number of columns in your theme (default 12)
bootstrapVersion - version of Bootstrap 3 or 4 (default 4)
Use
For enable Visual Bootstrap grid move the cursor to the upper right corner and select "Grid" checkbox. Or use hotKeys.
HotKeys
CTRL+; - show/hide grid
CTRL+' - show/hide padding fill
CTRL+[ - grayscale/color grid
CTRL+] - show/hide num of cols