extract string

extractStr('My name is:Jerry. My age is:12.') // => ['Jerry', '12']

by ning wang

HTML

<div id="info">My name is:Jerry. My age is:12.</div>
<div id="keyInfo"></div>

JavaScript

var extractString = function(text){
	var regexp = /:[^:\.]*?\./g || [];
  var matchedText = text.match(regexp);
  return matchedText.map(function(substr){
  	return substr.replace(/[:\.]/g,'');
  });
};
var input = $('#info').text();
$("#keyInfo").text(extractString(input).toString());