Checking and removing different code blocks from webpack bundled script for several customers.

normal code

/** CHECK_CUSTOMER_START [customer1, customer2] **/

code block to remove for all customers except customer1 and customer2

/** CHECK_CUSTOMER_END **/

normal code

Documentation: Using loaders

####customer

Id of current customer

####logLevel

0 - no log

1 (default) - log code fragments

2 - full log

MIT (http://www.opensource.org/licenses/mit-license.php)