toastui.utilsnamespace.jsline 28
Utility functions
EXAMPLES
const { isUndefined, isNull, isExisty } = toastui.utils; isUndefined(); isNull(); isExisty();
Static Methods
isExisty(param)namespace.jsline 50
Checks whether the given variable is existing or not.
PARAMETERS
Name Type Description param
*
Target for checking
RETURNS:
{boolean
} - State
isNull(param)namespace.jsline 39
Checks whether the given variable is null or not.
PARAMETERS
Name Type Description param
*
Target for checking
RETURNS:
{boolean
} - State
isUndefined(param)namespace.jsline 28
Checks whether the given variable is undefined or not.
PARAMETERS
Name Type Description param
*
Target for checking
RETURNS:
{boolean
} - State