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How to get the body's content of an iframe in Javascript?
...ing JQuery, try this:
$("#id_description_iframe").contents().find("body").html()
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How to use my view helpers in my ActionMailer views?
...r.rb in my ReportMailer views ( app/views/report_mailer/usage_report.text.html.erb ). How do I do this?
7 Answers
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How to focus on a form input text field on page load using jQuery?
...
You can use HTML5 autofocus for this. You don't need jQuery or other JavaScript.
<input type="text" name="some_field" autofocus>
Note this will not work on IE9 and lower.
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Knight's Shortest Path on Chessboard
...n delta - 2*Math.floor((delta-y)/4);
}
}
$body = $("body");
var html = "";
for (var y = 20; y >= 0; y--){
html += '<tr>';
for (var x = 0; x <= 20; x++){
html += '<td style="width:20px; border: 1px solid #cecece" id="'+x+'_'+y+'">'+distance(x,y)+'</td>';
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Giving a border to an HTML table row,
Is it possible to border a table row, <tr> in one go instead of giving a border to individual cells, <td> like,
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Can someone explain the HTML5 aria-* attribute?
...ostfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C...
HTML tag affecting line height, how to make it consistent?
If I have a <sup> tag in a multi-line <p> tag, the line with the superscript on it has a larger line spacing above it than the other lines, irregardless of what line-height I put on the <p> .
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What are the typical reasons Javascript developed on Firefox fails on IE? [closed]
...t in Firefox. In <label> tags the for attribute is accessed with elm.htmlFor in IE vs elm.for in Firefox. Note that for is reserved in IE so elm['for'] is probably a better idea to stop IE from raising an exception.
Base JavaScript language:
Access characters in strings: 'string'[0] isn...
HTML5 Pre-resize images before uploading
...rs ago and uploaded my solution to github as https://github.com/rossturner/HTML5-ImageUploader
robertc's answer uses the solution proposed in the Mozilla Hacks blog post, however I found this gave really poor image quality when resizing to a scale that was not 2:1 (or a multiple thereof). I started...
How do I add a tool tip to a span element?
... gives you plain text tooltips. If you want rich tooltips, with formatted HTML in them, you'll need to use a library to do that. Fortunately there are loads of those.
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