jQuery if checkbox is checked

Question

I have a function below that I want to only trigger when a checkbox in the same tr is checked  Please tell me what I am doing wrong  the usual methods are not working  Thanks  JS      add menu item table   live  click   function       var value td     this  parents  tr   find  td td name   text      if     input checkbox check   attr   checked           var newDiv       lt div class  div menu button  gt  lt  div gt         var showDiv       lt div id  show     0    numShow        class  menu button info hidden  gt  lt  div gt         var toggleTrigger       lt a id  toggleshow     0    numToggle        data-target   show     0    numTarget        class  toggle trigger actions  gt  amp nbsp  lt  a gt  lt div style  padding 5px  gt  lt  div gt         var menuForm       lt form id  menu edit form     0    numForm        class  menu creation form  gt  lt  form gt             created buttons list   append        newDiv text value td             newDiv wrap   lt li gt  lt  li gt         newDiv append toggleTrigger       newDiv append showDiv       showDiv append menuForm       menuForm html   lt label for  navigation label  gt Navigation Label lt  label gt  lt input id  navigation label     0    numLabelone        type  text  placeholder  Navigation Label  name  navigation label  gt  lt label for  attribute  gt Attribute lt  label gt  lt input id  attribute     0    numLabeltwo        type  text  type  text  placeholder  Attribute  name  attribute  gt  lt label for  url  gt URL lt  label gt  lt input id  url     0    numLabelthree        type  text  type  text  placeholder  URL  name  url  gt  lt input type  button  value  Remove  class  button link remove button  gt   lt input type  reset  value  Cancel  class  button link  gt              var numToggle   0  var numShow   0  var numTarget   0  var numForm   0  var numLabelone   0  var numLabeltwo   0  var numLabelthree   0     lt table width  316px  border  0  cellspacing  0  cellpadding  0  id  table-data  gt     lt tbody gt       lt tr gt         lt td width  20px  gt  lt input type  checkbox  style  width 20px   value  1  name  checkbox  gt  lt  td gt         lt td width  200px  gt  lt a href   admin feedbackmanager sortby 2 sortdesc 0  gt Page Name lt  a gt  lt  td gt         lt td width  20px  gt  lt a href   admin feedbackmanager sortby 3 sortdesc 0  gt Add lt  a gt  lt  td gt       lt  tr gt       lt tr gt         lt td gt  lt input type  checkbox  style  width 20px   value  1  name  checkbox  class  checkbox check  gt  lt  td gt         lt td class  td name  gt Timeplot lt  td gt         lt td gt  lt input class  add menu item table  name  add menu item  value  Add  type  button  gt  lt  td gt       lt  tr gt       lt tr gt         lt td gt  lt input type  checkbox  style  width 20px   value  1  name  checkbox  class  checkbox check  gt  lt  td gt         lt td class  td name  gt Operations Manuals lt  td gt         lt td gt  lt input class  add menu item table  name  add menu item  value  Add  type  button  gt  lt  td gt       lt  tr gt      lt  tbody gt   lt  table gt

User · Answer

See main difference between ATTR   PROP   IS below   Source  http   api jquery com attr    x000D   x000D      input    x000D     change function     x000D      var  input      this    x000D          p    html    attr   checked      lt b gt      input attr   checked        lt  b gt  lt br gt     x000D          prop   checked      lt b gt      input prop   checked        lt  b gt  lt br gt     x000D          is    checked      lt b gt      input is    checked        lt  b gt      x000D       x000D     change    x000D  p   x000D      margin  20px 0 0  x000D      x000D    b   x000D      color  blue  x000D      x000D   lt meta charset  utf-8  gt  x000D     lt title gt attr demo lt  title gt  x000D     lt script src  https   code jquery com jquery-1 10 2 js  gt  lt  script gt  x000D   lt  head gt  x000D   lt body gt  x000D    x000D   lt input id  check1  type  checkbox  checked  checked  gt  x000D   lt label for  check1  gt Check me lt  label gt  x000D   lt p gt  lt  p gt  x000D    x000D   x000D    x000D   lt  body gt  x000D   lt  html gt  x000D   x000D   x000D

User · Answer

for jQuery 1 6 or higher   if     input checkbox check   prop  checked            blah blah        the cross-browser-compatible way to determine if a checkbox is checked   is to use the property https   api jquery com prop

User · Answer

If none of the above solutions work for any reason  like my case  try this      lt script type  text javascript  gt        function                   name  my checkbox     change function                   if    this  is   checked                    Do something               alert  You can rock now                                       lt  script gt

User · Answer

If checked       SELECTOR    attr   checked        Returns    true    if present on the element  returns undefined if not present     SELECTOR    prop   checked       Returns true if checked  false if unchecked      SELECTOR    is    checked       Returns true if checked  false if unchecked    Get the checked val       SELECTOR checked    val     Get the checked val numbers       SELECTOR checked    length   Check or uncheck checkbox      SELECTOR    prop   disabled   false        SELECTOR    prop   checked   true

User · Answer

to check input and get confirm by check box  use this script     x000D   x000D     document  on  change     inputClass   function          if   this  is   checked          confirm message     this  data  confirm           var confirm status   confirm confirm message                           if  confirm status    true                                 doing somethings                                                         x000D   lt script src  https   cdnjs cloudflare com ajax libs jquery 3 3 1 jquery min js  gt  lt  script gt   lt label gt  check action  lt  lable gt   lt input class  inputClass  type  checkbox  data-confirm  are u sure to do        gt  x000D   x000D   x000D

User · Answer

if     input checkbox check   is   checked

User · Answer

this     checkboxId   is   checked   for verify if is checked   amp  this      checkboxId   prop  checked   true   to check   amp  this      checkboxId   prop  checked   false  to uncheck

[jquery] jQuery if checkbox is checked

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