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How do I check if an array includes a value in JavaScript?

... } } return false; } And now you can simply use the following: alert([1, 2, 3].contains(2)); // => true alert([1, 2, 3].contains('2')); // => false share | improve this answer ...
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jQuery - Illegal invocation

... cache : false, processData: false }).done(function(response) { alert(response); }); share | improve this answer | follow | ...
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jQuery .ready in a dynamically inserted iframe

...omeone clicks on a picture. In this iframe, we are using galleria a javascript library to display multiple pictures. 10 ...
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Prevent form submission on Enter key press

...one radio button . When the enter key is pressed, I want to call my JavaScript function, but when I press it, the form is submitted. ...
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How can I check whether Google Maps is fully loaded?

...into my web site. Once Google Maps is loaded, I need to kick off a few JavaScript processes. 9 Answers ...
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How do I add a simple onClick event handler to a canvas element?

...element.left && x < element.left + element.width) { alert('clicked an element'); } }); }, false); // Add element. elements.push({ colour: '#05EFFF', width: 150, height: 100, top: 20, left: 15 }); // Render elements. elements.forEach(function(...
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Handling an empty UITableView. Print a friendly message

... func emptyDataSetDidTapButton(scrollView: UIScrollView!) { let ac = UIAlertController(title: "Button tapped!", message: nil, preferredStyle: .Alert) ac.addAction(UIAlertAction(title: "Hurray", style: .Default, handler: nil)) presentViewController(ac, animated: true, completion: nil) } ...
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Get GPS location from the web browser

...l informations at http://www.w3schools.com/html/html5_geolocation.asp <script> var x = document.getElementById("demo"); function getLocation() { if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(showPosition); } else { x.innerHTML = "Geolocation is ...
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How to open a Bootstrap modal window using jQuery?

...modal</button> In this particular case you don't need to write javascript. You can see more here: http://getbootstrap.com/2.3.2/javascript.html#modals share | improve this answer |...
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What steps should I take to protect my Google Maps API Key?

... Considering that key has to be included in the <script> tags of your HTML pages, to load the JS files/data from google's servers, there is nothing you can do : you must put it in your HTML files every one can take a look at those. Still, it doesn't really matter : i...