83

I am using SweetAlert plugin to display an alert. With a classical config (defaults), everything goes OK. But when I want to add a HTML tag into the TEXT, it display <b>...</b> without making it bold. After searching for the answer, it looks like I don't have the right search word...

How to make SweetAlert display the text also with HTML code?

var hh = "<b>test</b>";
swal({
    title: "" + txt + "", 
    text: "Testno  sporocilo za objekt " + hh + "",  
    confirmButtonText: "V redu", 
    allowOutsideClick: "true" 
});
3
  • 1
    It sounds like the plugin uses text() to insert content, therefore HTML is encoded. Unless there is an option to change this behaviour you will most likely have to find a different plugin. Commented Nov 10, 2014 at 7:48
  • 1
    Thank you for this suggestion and help. I've researched the code of sweet-alert.js where I've found this line: $text.innerHTML = escapeHtml(params.text || '').split("\n").join("<br>"); I removed changed the $text.innerHTML. Now it works: $text.innerHTML = params.text;
    – Peter
    Commented Nov 10, 2014 at 8:09
  • If all you are doing is changing the font you should be doing that with CSS (changing the h2 class for the title, for example). I would say it is also a mistake not to be worried about XSS attacks (see @teamjamieson).
    – Elin
    Commented Jan 23, 2015 at 10:19

13 Answers 13

231

The SweetAlert repo seems to be unmaintained. There's a bunch of Pull Requests without any replies, the last merged pull request was on Nov 9, 2014.

I created SweetAlert2 with HTML support in modal and some other options for customization modal window - width, padding, Esc button behavior, etc.

Swal.fire({
  title: "<i>Title</i>", 
  html: "Testno  sporocilo za objekt: <b>test</b>",  
  confirmButtonText: "V <u>redu</u>", 
});
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>

11
  • Just to mention that you have some errors in code related to linking with files. Replace with that (as you probably know) <script src="../lib/sweetalert2.js"></script> <link rel="stylesheet" href="../dist/sweetalert2.css">
    – Peter
    Commented Jan 26, 2015 at 13:16
  • Hello @limonte , I see your answer and I have a questions, how to disable an alerts, I use sweetalert for show a "loading" message when Ajax request is start, I use jquery (.ajaxStart ) and I need hide alert when ajax request is finished. Commented Dec 1, 2015 at 16:29
  • 1
    Is it backwards compatible with sweetalert? Commented Jun 17, 2016 at 12:31
  • 2
    @pinkpanther mostly, here's the short migration guide. Commented Jun 17, 2016 at 13:41
  • 1
    See answer from @GavinR below.
    – Wes Dollar
    Commented Feb 1, 2018 at 22:11
77

A feature to allow HTML for title and text parameters has been added with a recent merge into the master branch on GitHub https://github.com/t4t5/sweetalert/commit/9c3bcc5cb75e598d6faaa37353ecd84937770f3d

Simply use JSON configuration and set 'html' to true, eg:

swal({ html:true, title:'<i>TITLE</i>', text:'<b>TEXT</b>'});

This was merged less than a week ago and is hinted at in the README.md (html is set to false in one of the examples although not explicitly described) however it is not yet documented on the marketing page http://tristanedwards.me/sweetalert

3
43

I was upgrading from old sweetalert and found out how to do it in the new Version (official Docs):

// this is a Node object    
var span = document.createElement("span");
span.innerHTML = "Testno  sporocilo za objekt <b>test</b>";

swal({
    title: "" + txt + "", 
    content: span,
    confirmButtonText: "V redu", 
    allowOutsideClick: "true" 
});
1
  • I have tried all other suggestions but only this worked for me. Thanks
    – Serhat Oz
    Commented Feb 25, 2023 at 16:45
16

Sweet alerts also has an 'html' option, set it to true.

var hh = "<b>test</b>";
swal({
    title: "" + txt + "", 
    html: true,
    text: "Testno  sporocilo za objekt " + hh + "",  
    confirmButtonText: "V redu", 
    allowOutsideClick: "true" 
});
1
  • 1
    What worked for me is to assign the HTML fragment you want to display to the html property, instead of setting html to true.
    – Mike Finch
    Commented Nov 9, 2020 at 21:10
13

I just struggled with this. I upgraded from sweetalert 1 -> 2. This library: https://sweetalert.js.org/guides/

The example from documentation "string" doesn't work as I expected. You just can't put it like this.

content: `my es6 string <strong>template</strong>` 

How I solved it:

const template = (`my es6 string <strong'>${variable}</strong>`);
content: {
      element: 'p',
      attributes: {
        innerHTML: `${template}`,
      },
    }

There is no documentation how to do this, it was pure trial and error, but at least seems to work.

0
11

As of 2018, the accepted answer is out-of-date:

Sweetalert is maintained, and you can solve the original question's issue with use of the content option.

3
  • 11
    Both this answer and the documentation on SweetAlert are about equally as helpful - which is not much in how you use the "Content Option" to render an HTML string. This answer agrees with the SweetAlert documentation here: sweetalert.js.org/guides/#upgrading-from-1x (3rd from bottom), but neither are showing me how to render an HTML string (not text boxes or sliders, just a string that has a <br/> tag)
    – Tommy
    Commented Feb 21, 2018 at 3:00
  • 1
    I agree with @Tommy I just wanted to have es6 string template with one parameter hello ${world} and the examples are weird
    – Shnigi
    Commented Oct 2, 2018 at 8:59
  • 2
    The example from documentation "string" doesn't work as I expected. You just can't put it like this. content: my es6 string <strong>template</strong> How I solved this is: const template = (my es6 string <strong'>${variable}</strong>); content: { element: 'p', attributes: { innerHTML: ${template}, }, }
    – Shnigi
    Commented Oct 2, 2018 at 9:07
4

Use SweetAlert's html setting.

You can set output html direct to this option:

var hh = "<b>test</b>";
swal({
    title: "" + txt + "", 
    html: "Testno  sporocilo za objekt " + hh + "",  
    confirmButtonText: "V redu", 
    allowOutsideClick: "true" 
});

Or

swal({
    title: "" + txt + "", 
    html: "Testno  sporocilo za objekt <b>teste</b>",  
    confirmButtonText: "V redu", 
    allowOutsideClick: "true" 
});
4

There's sweet Alert version 1 and 2. Actual version 2 works with HTML nodes.

I have a Sweet Alert 2 with a data form that looks this way:

<script>
 var form = document.createElement("div");
      form.innerHTML = `
      <span id="tfHours">0</span> hours<br>
      <input style="width:90%;" type="range" name="tfHours" value=0 step=1 min=0 max=25
      onchange="window.changeHours(this.value)"
      oninput="window.changeHours(this.value)"
      ><br>
      <span id="tfMinutes">0</span> min<br>
      <input style="width:60%;" type="range" name="tfMinutes" value=0 step=5 min=0 max=60
      onchange="window.changeMinutes(this.value)"
      oninput="window.changeMinutes(this.value)"
      >`;

      swal({
        title: 'Request time to XXX',
        text: 'Select time to send / request',
        content: form,
        buttons: {
          cancel: "Cancel",
          catch: {
            text: "Create",
            value: 5,
          },
        }
      }).then((value) => {
        console.log(value);
      });

 window.changeHours = function (value){
   var tfHours = document.getElementById("tfHours");
   tfHours.innerHTML = value;
 }
 window.changeMinutes = function (value){
   var tfMinutes = document.getElementById("tfMinutes");
   tfMinutes.innerHTML = value;
 }

Have a go to the Codepen Example!

4

I know that my answer may come in too late, but i found a fix that works for me.

  1. Create an object to hold in your html content

var html_element = '<p><code>This</code> is an error</p>';

  1. Then proceed on to create your sweet alert element
swal({
    title: "My Title", 
    text: "",  
    html: true,  
    confirmButtonText: "Okay" 
});
  1. Use javascript setTimeout function to append your html into the sweet alert. I found that setting the timeout to 210 works well

    setTimeout(function(){
         $('.sweet-alert p:eq(0)').html(html_element)
    },210);
    

And You have done it!

0
1

All you have to do is enable the html variable to true.. I had same issue, all i had to do was html : true ,

    var hh = "<b>test</b>"; 
swal({
        title: "" + txt + "", 
        text: "Testno  sporocilo za objekt " + hh + "",  
        html: true,  
        confirmButtonText: "V redu", 
        allowOutsideClick: "true"  
});

Note: html : "Testno sporocilo za objekt " + hh + "",
may not work as html porperty is only use to active this feature by assign true / false value in the Sweetalert.
this html : "Testno sporocilo za objekt " + hh + "", is used in SweetAlert2

0

You can use compiled elements at hidden div and get the div by id and put like this:

  var wrapper = document.getElementById('yourdiv');
    swal({
      icon: "sucess",
      text: "Your Content",
      content: wrapper
    })
0

This is reaaally old, but it may help someone. With SweetAlert you can do it this way (This is an example implementation for a confirmation modal using SweetAlert with html content):

// Confirmation modal (with Sweet Alert)
async function sw_confirm(msg = undefined, title = undefined, showIcon = true, danger = true) {
  const spanContent = document.createElement("span");
  spanContent.style.textAlign = "left";
  spanContent.innerHTML = msg || '';

  return resp = await swal({
    title: title || "Are you sure?",
    content: spanContent,
    icon: showIcon ? "warning" : '',
    buttons: true,
    dangerMode: danger,
  })
  .then((resp) => {
    console.log(resp)
    return resp ? true : false;
  });

}

Also, include css formatting on the page, so the span text can be aligned.

.swal-content {
    display: flex;
}
-11

I assume that </ is not accepted inside the string.

Try to escape the forward slash "/" by preceding it with a backward slash "\" for example:

var hh = "<b>test<\/b>";
1
  • 7
    did you try this before you posted?... I tried this and it didnt work at all.
    – Crystal
    Commented Dec 19, 2014 at 21:11

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