--- /dev/null
+var toString = require('../lang/toString');
+var lowerCase = require('./lowerCase');
+var upperCase = require('./upperCase');
+ /**
+ * UPPERCASE first char of each sentence and lowercase other chars.
+ */
+ function sentenceCase(str){
+ str = toString(str);
+
+ // Replace first char of each sentence (new line or after '.\s+') to
+ // UPPERCASE
+ return lowerCase(str).replace(/(^\w)|\.\s+(\w)/gm, upperCase);
+ }
+ module.exports = sentenceCase;
+