Capitalize changes first rune to uppercase.

DeleteWhitespaces deletes all whitespaces (unicode.IsSpace) in string.

IsBlank returns whether a string is whitespace or empty.

PadCenter returns a string with pad string at both side if str's rune length is smaller than length.

PadLeft returns a string with pad string at right side if str's rune length is smaller than length.

PadRight returns a string with pad string at left side if str's rune length is smaller than length.

SplitLowerWords splits words with "-", "_", ".", whitespaces.

ToCamelcase can convert all words in a string to camel format.

ToDashizeName can convert all words in a string to dashizer format.

ToPropertyName can convert all words in a string to point format.

ToUnderlineName can convert all words in a string to underscore format.

Capitalize changes first rune to lowercase.