Created
September 18, 2012 18:48
-
-
Save jamesflorentino/3745010 to your computer and use it in GitHub Desktop.
HTML5 form validator example
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!doctype> | |
| <html> | |
| <head> | |
| <link rel="stylesheet" href="style.css" /> | |
| </head> | |
| <body> | |
| <form> | |
| <h4>User name</h4> | |
| <input | |
| type = "text" | |
| name = "name" | |
| placeholder = "Enter username" | |
| pattern = "[a-zA-Z0-9.]{3,16}" | |
| maxlength = "16" | |
| required | |
| /> | |
| <i class="status"></i> | |
| <h4>E-mail</h4> | |
| <input | |
| type="email" | |
| name="email" | |
| placeholder="Your E-mail" | |
| required | |
| /> | |
| <i class="status"></i> | |
| <h4>Website <i>Optional</i></h4> | |
| <input | |
| type="url" | |
| name="website" | |
| placeholder="Your Website URL" | |
| /> | |
| <button>Submit</button> | |
| </form> | |
| </body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /** Initial styling **/ | |
| /** ========================== **/ | |
| body { | |
| background : #eee; | |
| font-family : Helvetica Neue, Arial, sans-serif; | |
| } | |
| form { | |
| margin: 10px; | |
| } | |
| input[type=text], | |
| input[type=url], | |
| input[type=email]{ | |
| padding : 5px 10px; | |
| border-radius : 10px; | |
| border : 1px solid rgba(1,1,1,0.1); | |
| font-size : 14px; | |
| outline : none; | |
| min-width : 200px; | |
| } | |
| button { | |
| border : 1px solid rgba(1,1,1,0.1); | |
| border-radius : 5px; | |
| background-color : green !important; | |
| color : white; | |
| padding : 10px; | |
| display : block; | |
| font-weight : bold; | |
| text-transform : uppercase; | |
| margin-top : 30px; | |
| min-width : 200px; | |
| } | |
| h4 > i { | |
| font-size : 0.75em; | |
| opacity : 0.25; | |
| } | |
| i.status{ | |
| margin : 3px 5px 3px 5px; | |
| font-size : 1.5em; | |
| margin-left : 5px; | |
| display : inline-block; | |
| } | |
| /** HTML5 validation styling. **/ | |
| /** ========================== **/ | |
| i.status:after { | |
| content : '.'; | |
| color : transparent; | |
| } | |
| input:focus:invalid { | |
| background: rgba(255,1,1,0.1); | |
| } | |
| input:focus:invalid + i.status:after{ | |
| content : "\2A2F"; | |
| color : red; | |
| } | |
| input:not(:invalid):not([type=url]) { | |
| background: rgba(0, 255, 1, 0.1); | |
| } | |
| input:not(:invalid):not([type=url]) + i.status:after { | |
| content : "\2713"; | |
| color : green; | |
| } | |
| input:invalid ~ button { | |
| background: black; | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment