toggle text jquery

1$("button").click(function(){
2  $(this).text($(this).text() == 'Show' ? 'Close' : 'Show');
3});

1$(function(){
2   $(".pushme").click(function () {
3      $(this).text(function(i, text){
4          return text === "PUSH ME" ? "DON'T PUSH ME" : "PUSH ME";
5      })
6   });
7})

1    $(".email-slide").click(function(){
2    $("#panel").slideToggle("slow");
3    $(this)
4    .text("Close")
5    .toggleClass("active");
6});