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Check variable equality against a list of values
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Goodness! I'm astounded that works — in is a keyword in Javascript. For example, running function in() {}; in() results in a syntax error, at least in Firefox, and I'm not sure why your code doesn't. :-)
– Ben Blank
Feb 4 '11 at 18:35
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Convert json data to a html table [closed]
Is there any jQuery or javascript library that generates a dynamic table given json data?
I don't want to define the columns, the library should read the keys in the json hash and generate columns.
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Ruby on Rails: how to render a string as HTML?
... having to pour through server side code.
Or if you're not wanting to use JavaScript, you could try this:
@str = "Hi"
<b><%= @str ></b>
At least this way your HTML is in the HTML page where it belongs.
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jQuery Get Selected Option From Dropdown
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Have you considered using plain old javascript?
var box = document.getElementById('aioConceptName');
conceptName = box.options[box.selectedIndex].text;
See also Getting an option text/value with JavaScript
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Zoom in on a point (using scale and translate)
... same positions. But, you simply use the matrix multiplications within the javascript canvas to set the pan and the scale (zoom) of the context. So rather than redraw all the shapes in a different location. You draw them in the same place and move the viewport within javascript. This method would al...
document.getElementById vs jQuery $()
...access the jQuery Object and get the first element in the object (Remember JavaScript objects act similar to associative arrays).
var contents = $('#contents')[0]; //returns a HTML DOM Object
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How to set a value to a file input in HTML?
...This is done for security reasons. Otherwise you would be able to create a JavaScript that automatically uploads a specific file from the client's computer.
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Is there a W3C valid way to disable autocomplete in a HTML form?
...ems to work well.
If you want to remove the warning entirely, you can use JavaScript to apply the attribute to browsers that support it (IE and Firefox are the important browsers) using someForm.setAttribute( "autocomplete", "off" ); someFormElm.setAttribute( "autocomplete", "off" );
Finally, if y...
Controller not a function, got undefined, while defining controllers globally
...ally invoke that closure to execute that definition code and actually tell Javascript my controller existed. I.e., the above needs to be:
(function() {
...stuff...
})();
Note the () at the end.
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How to get object length [duplicate]
...nd its polyfill as stated by Mozilla: developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Design by Adrian
Aug 7 '14 at 15:57
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