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Create a custom callback in JavaScript
..., just declare your callback as an argument and you can call it directly using the argument name.
The basics
function doSomething(callback) {
// ...
// Call the callback
callback('stuff', 'goes', 'here');
}
function foo(a, b, c) {
// I'm the callback
alert(a + " " + b + " " +...
How can I set multiple CSS styles in JavaScript?
I have the following JavaScript variables:
24 Answers
24
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How to add jQuery in JS file
I have some code specific to sorting tables. Since the code is common in most pages I want to make a JS file which will have the code and all the pages using it can reference it from there.
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Regular expression to match standard 10 digit phone number
...lar expression for a standard US type phone number that supports the following formats:
20 Answers
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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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Find and extract a number from a string
I have a requirement to find and extract a number contained within a string.
29 Answers
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Iterate through a C++ Vector using a 'for' loop
I am new to the C++ language. I have been starting to use vectors, and have noticed that in all of the code I see to iterate though a vector via indices, the first parameter of the for loop is always something based on the vector. In Java I might do something like this with an ArrayList:
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Find a value in an array of objects in Javascript [duplicate]
... one is a little different. I have an array of unnamed objects, which contain an array of named objects, and I need to get the object where "name" is "string 1". Here is an example array.
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Removing event listener which was added with bind
In JavaScript, what is the best way to remove a function added as an event listener using bind()?
9 Answers
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Using String Format to show decimal up to 2 places or simple integer
... can be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for instance if its 100 so it should only show 100 not 100.00 and if the price is 100.2 it should display 100.20 similarly for 100.22 should be same .
I go...