var text = "this is been a short summer"; var pattern = /(..)or(.)/g; // short에 매칭됨 if (pattern.test(text)) { document.write("정식 이름 : <br>") document.write(RegExp.input + "<br>"); //this is been a short summer document.write(RegExp.lastMatch + "<br>"); // short document.write(RegExp.lastParen + "<br>"); // t document.write(RegExp.leftContext + "<br>"); // this is been a document.write(RegExp.rightContext + "<br>"); // summer document.write("<br>짧은 이름 : <br>"); document.write(RegExp.$_ + "<br>"); //this is been a short summer document.write(RegExp["$&"] + "<br>"); // short document.write(RegExp["$+"] + "<br>"); // t document.write(RegExp["$`"] + "<br>"); // this is been a document.write(RegExp["$'"] + "<br>"); // summer document.write(RegExp.$1 + "<br>") // sh document.write(RegExp.$2 + "<br>") // t }