javascript Archives - Page 8 of 258

This code always works, even in different browsers: function fooCheck() { alert(internalFoo()); // We are using internalFoo() here... return internalFoo(); // And here, ...

June 3, 2022
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javascript, Programming

IT Nursery

Why does calling a function in the Node.js REPL with )( work?

Why is it possible to call function in JavaScript like this, tested with node.js: ~$ node > function hi() { console.log("Hello, World!"); }; ...

June 3, 2022
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javascript, Programming

IT Nursery

AngularJS does not send hidden field value

For a specific use case I have to submit a single form the “old way”. Means, I use a form with action=””. The ...

June 3, 2022
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javascript, Programming

IT Nursery

How to iterate over the keys and values in an object in CoffeeScript?

I have an object (an “associate array” so to say – also known as a plain JavaScript object): obj = {} obj...

June 3, 2022
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javascript, Programming

IT Nursery

Detect If Browser Tab Has Focus

Is there a reliable cross-browser way to detect that a tab has focus. The scenario is that we have an application that polls ...

June 3, 2022
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javascript, Programming

IT Nursery

How can I remove an element from a list, with lodash?

I have an object that looks like this: var obj = { "objectiveDetailId": 285, "objectiveId": 29, "number": 1, "text": "x", "subTopics":...

June 3, 2022
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javascript, Programming

IT Nursery

How to get href value using jQuery?

I’m trying to get href value using jQuery: <html> <head> <title>Jquery Test</title> <script type="text/javascript" src="https://code.jquery.com/jquery-latest.js"></script> <script type="text/javascript"> $(document).ready(function() { $("a").click(function(event) { alert("As you ...

June 2, 2022
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javascript, Programming

IT Nursery

lodash multi-column sortBy

There’s a nifty method to sort an array of objects based on several properties: var data = _.sortBy(array_of_objects,...

June 2, 2022
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