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Binding arrow keys in JS/jQuery
How do I go about binding a function to left and right arrow keys in Javascript and/or jQuery? I looked at the js-hotkey plugin for jQuery (wraps the built-in bind function to add an argument to recognize specific keys), but it doesn't seem to support arrow keys.
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Detect Safari browser
How to detect Safari browser using JavaScript? I have tried code below and it detects not only Safari but also Chrome browser.
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Difference between OData and REST web services
... services will also return data in JSON format which is easier to use with Javascript.
OData is a specific technology that exposes data through REST.
If you want to sum it up real quick, think of it as:
REST - design pattern
OData - enabling technology
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Replace a string in a file with nodejs
...al.replace('PLACEHOLDER', largeStringVar);
I figured out the problem was JavaScript's special replacement patterns, described here. Since the code I was using as the replacing string had some $ in it, it was messing up the output.
My solution was to use the function replacement option, which DOES...
How do I implement a callback in PHP?
...n't see what is so horrible about it. For the languages I know of, such as JavaScript and C#, they all can structure their callback function in such pattern. Coming from JavaScirpt and C#, I am really not used to call_user_func(). It makes me feel like I have to adapt myself to PHP, instead of the o...
How can I get the corresponding table header (th) from a table cell (td)?
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Pure JavaScript's solution:
var index = Array.prototype.indexOf.call(your_td.parentNode.children, your_td)
var corresponding_th = document.querySelector('#your_table_id th:nth-child(' + (index+1) + ')')
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How to resize Twitter Bootstrap modal dynamically based on the content
...his worked: $('#modal').on('show.bs.modal', function () { getbootstrap.com/javascript/#modals-events
– joym8
Mar 6 '15 at 22:32
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Select all elements with “data-” attribute without using jQuery
Using only JavaScript, what is the most efficient way to select all DOM elements that have a certain data- attribute (let's say data-foo ). The elements may be different tag elements.
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What are the best PHP input sanitizing functions?
...y been sanitized it using a whitelist.
Sometimes you need to generate some Javascript using PHP. Javascript does not have the same escaping rules as HTML! A safe way to provide user-supplied values to Javascript via PHP is through json_encode.
And More
There are many more nuances to data validatio...
jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
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"undefined" isn't a keyword in javascript (see constc.blogspot.com/2008/07/…). Putting "var undefined;" as the first line of your hasAttr() function is the easiest fix for this.
– mhenry1384
Apr 4 '11 at 22:54
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