Determines if a string doesn't have upper cased characters.

This function is valid in v2.0.0. This function has been downloaded 0 times.


{*} str
The value to be turned into a string and checked.
{boolean=} opt_allowNoCasing Optional, Default:false
If true, characters without casing found in str will be viewed as lower cased characters.


true if str only has cased characters that are lower cased or if opt_allowNoCasing is true and str only has characters without casing. Otherwise false is returned.

Required Function

This function requires the following function which is included automatically:

  • isMixCase()
    Determines if a string has both upper cased and lower cased characters.