str/camelize

将带有下划线或者破折号的字符串转换成驼峰形式的字符串（以下划线或者破折号为单词分界）。 除了首字符是下划线、破折号或者是大写字母的时候，转换后的字符首字母需为大写；其他情况，转换后的字符首字母为小写。
Source:
Example
str.camelize('the_camelize_string_method')         // 'theCamelizeStringMethod'
str.camelize('the_camelize_string_method', true)   // 'theCamelizeStringMethod'

str.camelize(' the camelize  string method')       // 'theCamelizeStringMethod'
str.camelize(' the camelize  string method', true) // 'theCamelizeStringMethod'

str.camelize('-the-camelize-string-method')        // 'TheCamelizeStringMethod'
str.camelize('-the-camelize-string-method', true)  // 'theCamelizeStringMethod'

str.camelize('The-camelize-string-method')         // 'TheCamelizeStringMethod'
str.camelize('The-camelize-string-method', true)   // 'theCamelizeStringMethod'

str.camelize('_som eWeird---name-')                // 'SomEWeirdName'
str.camelize('_som eWeird---name-', true)          // 'somEWeirdName'
Parameters:
Name Type Attributes Default Description
str String 需转换成驼峰形式的字符串
decap Boolean <optional>
 false true，表示将首字母转换成小写；false，表示不作处理
Returns:
转换成驼峰形式的字符串
Type
String