arcgislink/src/arcgislink.js
function extractString_(full, start, end) {
  var i = (start === '') ? 0 : full.indexOf(start);
  var e = end === '' ? full.length : full.indexOf(end, i + start.length);
  return full.substring(i + start.length, e);
}
function extractString_(full, start, end) {
  var i = (start === '') ? 0 : full.indexOf(start);
  var e = end === '' ? full.length : full.indexOf(end, i + start.length);
  return full.substring(i + start.length, e);
}
function extractString_ ( full , start , end ) { var i = ( start === '' ) ? 0 : full . indexOf ( start ) ; var e = end === '' ? full . length : full . indexOf ( end , i + start . length ) ; return full . substring ( i + start . length , e ) ; }
Extract the substring from full string, between start string and end string
@param {String} full
@param {String} start
@param {String} end
Extract the substring from full string between start string and end string