How can I change or remove HTML5 form validation default error messages

Question

For example I have a textfield  The field is mandatory  only numbers are required and length of value must be 10  When I try to submit form with value which length is 5  the default error message appears  Please match the requested format       lt input type  text  required    pattern   0-9  10   value    gt     How can I change HTML 5 form validation errors default messages  If 1st point can be done  so Is there a way to create some property files and set in that files custom error messages

User · Answer

To prevent the browser validation message from appearing in your document  with jQuery      input  select  textarea   on  invalid   function e        e preventDefault

User · Answer

To set custom error message for HTML 5 validation use   oninvalid  this setCustomValidity  Your custom message goes here       and to remove this message when user enters valid data use   onkeyup  setCustomValidity        Hope this works for you  Enjoy

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This is a very good link I found about checking various attributes of html5 validations   https   dzone com articles custom-validation-messages  Hope it helps someone

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The setCustomValidity let you change the default validation message Here is a simple exmaple of how to use it   var age     document getElementById  age        age form onsubmit   function          age setCustomValidity  This is not a valid age

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This is work for me in Chrome  x000D   x000D   lt input type  text  name  product title  class  form-control       required placeholder  Product Name  value    pattern    A-z0-9  -   s   2        oninvalid  setCustomValidity  Please enter on Producut Name at least 2 characters long      gt  x000D   x000D   x000D

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lt input type  text  pattern   a-zA-Z    oninvalid  setCustomValidity  Plz enter on Alphabets       gt    I found this code in another post

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you can change them via constraint validation api  http   www w3 org TR html5 constraints html dom-cva-setcustomvalidity    if you want an easy solution  you can rock out civem js  Custom Input Validation Error Messages JavaScript lib download here  https   github com javanto civem js live demo here  http   jsfiddle net hleinone njSbH

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HTML    lt input type  text  pattern   0-9  10   oninvalid  InvalidMsg this    name  email  oninput  InvalidMsg this       gt    JAVASCRIPT    function InvalidMsg textbox          if textbox validity patternMismatch           textbox setCustomValidity  please enter 10 numeric value                   else           textbox setCustomValidity                return true      Fiddle Demo

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I Found a way Accidentally Now  you can need use this  data-error       lt input type  username  class  form-control  name  username  value    placeholder  the least 4 character  data-minlength  4  data-minlength-error  the least 4 character  data-error  This is a custom Errot Text fot patern and fill blank  max-length  15  pattern   A-Za-z0-9  4    title  4 15 character  required  gt

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you can remove this alert by doing following    lt input type  text  pattern   a-zA-Z        oninvalid  setCustomValidity         gt    just set the custom message to one blank space

User · Answer

When using pattern  it will display whatever you put in the title attrib  so no JS required just do    lt input type  text  required    pattern   0-9  10   value    title  This is an error message    gt

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I found a bug on Ankur answer and I ve fixed it with this correction     lt input type  text  pattern   a-zA-Z        oninvalid  setCustomValidity  Plz enter on Alphabets         onchange  try setCustomValidity     catch e       gt    The bug seen when you set an invalid input data  then correct the input and send the form  oops  you can t do this  I ve tested it on firefox and chrome

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I found a bug on Mahoor13 answer  it s not working in loop so I ve fixed it with this correction   HTML    lt input type  email  id  eid  name  email field  oninput  check this   gt    Javascript   function check input          if input validity typeMismatch             input setCustomValidity  Dude      input value      is not a valid email  Enter something nice                    else             input setCustomValidity                                     It will perfectly running in loop

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As you can see here   html5 oninvalid doesn t work after fixed the input field  Is good to you put in that way  for when you fix the error disapear the warning message    lt input type  text  pattern   a-zA-Z    oninvalid  this setCustomValidity this willValidate     your custom message      gt

User · Answer

simply you can use  novalidate  for  lt  form   tag  click here for more deteails

[html] How can I change or remove HTML5 form validation default error messages?

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