66

I want to set the placeholder value of an input box using only CSS and no JavaScript or jQuery.

How can I do this?

Aryan Beezadhur
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n92
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12 Answers12

17

You can do this for webkit:

#text2::-webkit-input-placeholder::before {
  color:#666;
  content:"Line 1\A Line 2\A Line 3\A";
}

http://jsfiddle.net/Z3tFG/1/

Philippe Fanaro
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Charles
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    I have noticed that this does not work in Chrome anymore. Seems like an unsupported feature that no longer works. I used to leverage this technique and can see it no longer applied in my implementations. Has anyone else noticed this? – Rob R Mar 31 '16 at 21:53
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    Does not wot on Firefox 84.0.2 – M at Apr 11 '21 at 15:06
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    Firefox is not WebKit based, @Mat – Heretic Monkey Apr 22 '21 at 15:52
17

AFAIK, you can't do it with CSS alone. CSS has content rule but even that can be used to insert content before or after an element using pseudo selectors. You need to resort to javascript for that OR use placeholder attribute if you are using HTML5 as pointed out by @Blender.

Sarfraz
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14

Some type of input hasn't got the :after or :before pseudo-element, so you can use a background-image with a SVG text element:

    input {
       background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='50px' width='120px'><text x='0' y='15' fill='gray' font-size='15'>Type Something...</text></svg>");
       background-repeat: no-repeat;
    }

    input:focus {
       background-image: none;
    }

My codepen: https://codepen.io/Scario/pen/BaagbeZ

shA.t
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5c4r10
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  • Thanks! That's a very clever way of doing it. – clayRay Jan 15 '21 at 03:06
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    This still needs some JS, because when the `input` loses the focus, the background is shown and it's overlaped with the content. – Daniel Marín Mar 07 '22 at 13:25
  • Not sure whether it is well-behaved on other browsers, but at least on recent versions of Chrome, the `:placeholder-shown` pseudo-class does what @DanielMarín suggests would require JavaScript, provided that the original input has a non-empty placeholder already. `input:placeholder-shown` shows the background-image only if the existing placeholder would have been visible. – Dave Land Mar 22 '22 at 20:26
12

As @Sarfraz already mentioned CSS, I'll just add HTML5 to the mix.

You can use the HTML5 placeholder attribute:

<input type="text" placeholder="Placeholder text blah blah." />
Blender
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7

If the content is loaded via ajax anyway, use javascript to manipulate the placeholder. Every css approach is hack-isch anyway. E.g. with jQuery: $('#myFieldId').attr('placeholder', 'Search for Stuff');

Hafenkranich
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    Thats why I wrote "Every css approach is hack-isch anyway" aka "don't do it". But still wanted to provide a way to do it as a site note. – Hafenkranich Oct 06 '18 at 16:34
5

Another way this can be accomplished, and have not really seen any others give it as an option, is to instead use an anchor as a container around your input and label, and handle the removal of the label via some color trickory, the #hashtag, and the css a:visited. (jsfiddle at the bottom)

Your HTML would look like this:

<a id="Trickory" href="#OnlyHappensOnce">
    <input type="text" value="" id="email1" class="inputfield_ui" />
    <label>Email address 1</label>
</a>

And your CSS, something like this:

html, body {margin:0px}
a#Trickory {color: #CCC;} /* Actual Label Color */
a#Trickory:visited {color: #FFF;} /* Fake "Turn Off" Label */

a#Trickory:visited input {border-color: rgb(238, 238, 238);} /* Make Sure We Dont Mess With The Border Of Our Input */

a#Trickory input:focus + label {display: none;} /* "Turn Off" Label On Focus */

a#Trickory input {
    width:95%;
    z-index:3;
    position:relative;
    background-color:transparent;
}
a#Trickory label {
    position:absolute;
    pointer-events: none;
    display:block;
    top:3px;
    left:4px;
    z-index:1;
}

You can see this working over at jsfiddle, note that this solution only allows the user to select the field once, before it removes the label for good. Maybe not the solution you want, but definitely an available solution out there that I have not seen others mention. If you want to experiment multiple times, just change your #hashtag to a new 'non-visited' tag.

http://jsfiddle.net/childerskc/M6R7K/

oldboy
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NinjaKC
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4

From what I understand using,

::-webkit-input-placeholder::beforeor ::-webkit-input-placeholder::after,

to add more placeholder content doesn't work anymore. Think its a new Chrome update.

Really annoying as it was a great workaround, now im back to just adding lots of empty spaces between lines that I want in a placeholder. eg:

<input type="text" value="" id="email1" placeholder="I am on one line.                                              I am on a second line                                                                                     etc etc..." />
Ashley Coolman
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0

I recently had to do this with google's search box, this is an extreme hack reserved for extreme situations (the resulting selector was slightly different, but I made it work in this example)

/*
 this is just used to calculate the resulting svg data url and need not be included in the final page
*/

var text = placeholder.outerHTML;
 var url = "data:image/svg+xml;,"+text.replace(/id="placeholder"/g," ").replace(/\n|([ ] )/g,"");//.replace(/" /g,"\"");
img.src = url;
result.value = url;
overlay.style.backgroundImage = "url('"+url+"')";
svg,img{
  border: 3px dashed black;
}
textarea{
width:50%;
height:300px;
vertical-align: top;
}
.wrapper{
  position: relative;
  display: inline-block;
}
#overlay{
  position:absolute;
  left:0;
  top:0;
  right:0;
  bottom:0;
  pointer-events: none;
  background-repeat: no-repeat;
  background-position: center left;
}
#my_input:focus + #overlay{
  display: none;
}
As SVG <svg id="placeholder"xmlns="http://www.w3.org/2000/svg"width="235"height="13"><text x="0"y="10"font-family="Verdana"font-size="12" fill ="green">Some New Rad Placeholder</text></svg>
<br>
As IMG <img id="img">
<br>
As Data URI <textarea id="result"></textarea><br>

As "Placeholder" <div class="wrapper">
  <input id="my_input" />
  <div id="overlay">
</div>
Isaac
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0

click on link to see placeholder with this code


it also is according to this answer :


input{
              background-image:url("data:image/svg+xml;utf8,<svg \
                                xmlns='http://www.w3.org/2000/svg' \
                                             version='1.1' height='50px' width='120px'>\
                                     <text x='0' y='15' \
                                fill='gray' font-size='15'>Type Email...</text></svg>");
              background-repeat: no-repeat;
           }

input:focus{
                  background-image:url("data:image/svg+xml;utf8,<svg \
                                     xmlns='http://www.w3.org/2000/svg' \
                                             version='1.1' height='50px' width='120px'>\
                                          <text x='0'  y='15' \
                                          fill='gray' font-size='15'></text></svg>");
                  background-repeat: no-repeat;
                }
-1

Try use:

.input_class:focus::placeholder{
    color: transparent;
}
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    Close, but this doesn't set the placeholder value as the question asks. Also, providing [additional context](//meta.stackoverflow.com/q/392712/90527) regarding why & how this answer works and when it should be used will improve its long-term value for readers. – outis Feb 04 '22 at 10:53
-1

Based on those answers and others, here is a way of replacing an existing placeholder by another, while keeping the same behavior (hides on focus, hides when text is inputted).

/* Creates a fake placeholder using a SVG background image with the text we want to display */
input {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='50px' width='120px'><text x='25' y='20' fill='%23787878' font-size='15'>Rechercher</text></svg>");
  background-repeat: no-repeat;
}

/* Hides our fake placeholder on input focus */
input:focus,
input:not(:placeholder-shown) {
  background-image: none;
}

/* Hides the default placeholder displayed */
input::-webkit-input-placeholder {
  /* WebKit browsers */
  color: transparent;
}

input:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: transparent;
}

input::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: transparent;
}

input:-ms-input-placeholder {
  /* Internet Explorer 10+ */
  color: transparent;
}
Vadorequest
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-5

Change your meta tag to the one below and use placeholder attribute inside your HTML input tag.

<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<input type="text" placeholder="Placeholder text" />​
Susy
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