# prefix
Add a prefix to either a string or to keys of an object.
prefix(subject, prefix, [delimiter = '-'])
subject
string|object
The subject that needs to be prefixed.prefix
string
The value to be prefixeddelimiter
string
The delimiting character that appends the prefix to the subject.
Returns string|object
# Example
prefix('red', 'bg') // returns: 'bg-red'
prefix('red', 'bg', '_') // returns :'bg_red'
prefix({
'red': true,
'green': true,
'blue': false
}, 'bg')
/*
returns:
{
"bg-red": true,
"bg-blue": true,
"bg-green": false
}
*/