javascript

[Solved] What is the code meant? [closed]

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When a user to your website, say: http://example.com/ Now, the document.referrer is “” (blank) as it was not “referred” by any link. The user typed it. The document.referrer holds the link from which the page has been opened. Now, when the home page has a link like http://example.com/signup, and the user clicks it, and goes … Read more

[Solved] How do I redirect to another webpage?

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One does not simply redirect using jQuery jQuery is not necessary, and window.location.replace(…) will best simulate an HTTP redirect. window.location.replace(…) is better than using window.location.href, because replace() does not keep the originating page in the session history, meaning the user won’t get stuck in a never-ending back-button fiasco. If you want to simulate someone clicking … Read more

[Solved] Is there a JavaScript proposal for an operator to apply a function to every item in a collection?

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You could take a combination of Object.assign for building a new object of single objects as parts, spread syntax … for taking an array as parameters, Object.entries for getting an array with key/value arrays, Array#map for doing the work with key and values, destructuring assignment for separating an array in key and value variables, computed … Read more

[Solved] getting default data in ng-model input [closed]

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If you just want a one-time/one-way bind to the length of an Array, use ng-value instead of ng-model: <input ng-value=”tripsheets.length” type=”text”> If you have a two-way binding that can be changed from the default: $scope.tripsheet = { tripsheet_num: $scope.tripsheets.length }; <input ng-model=”tripsheet.tripsheet_num” type=”text”> Example in plunker: http://plnkr.co/edit/UM4lyGZSxB1mEcpy9CqJ?p=preview Finally, it sounds like you may be doing … Read more

[Solved] Making a 3D globe

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The problem is that your fiddle is set to run onload, and you are setting window.onload so the code is never running because the onload has already ocurred. You should debug it on your own before asking a question. I’ve updated the fiddle so that the WebGL code is actually running. However, the code is … Read more

[Solved] JavaScript won’t work when loaded in HTML

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You are using the jQuery libs however you never include them in the code. You can include them with the following line: <script type=”text/javascript” src=”https://code.jquery.com/jquery-2.1.3.min.js”></script> Make sure to load jQuery BEFORE your js. Final code should be: <head> <link type=”text/css” rel=”stylesheet” href=”https://stackoverflow.com/questions/29436335/css/main.css”/> <script type=”text/javascript” src=”https://code.jquery.com/jquery-2.1.3.min.js”></script> <script type=”text/javascript” src=”https://stackoverflow.com/questions/29436335/js/main.js”></script> <title>Honeydukes</title> </head> 2 solved JavaScript won’t work … Read more

[Solved] Combine Geocode with marker clustering

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You are creating a new MarkerCluster every time you create a marker. Create it once, add all the markers to the same MarkerClusterer object. function initMap() { var map = new google.maps.Map(document.getElementById(‘map’), { center: new google.maps.LatLng(43.6191, -113.9772), zoom: 8 }); var infoWindow = new google.maps.InfoWindow; // ******************************************************************************** // ** move the markers array and the … Read more

[Solved] Convert javascript value to upper case

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Like this: <span id=”rptTitle”></span> <script> function rptTitle() { document.getElementById(“rptTitle”).innerHTML=document.getElementById(“sel1”).value.toUpperCase(); } </script> solved Convert javascript value to upper case

[Solved] Remove value from database using Cloud Functions

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You are returning from the function before calling remove. Try: return oldItemsQuery.once(‘value’, function(snapshot) { // create a map with all children that need to be removed var updates = {}; snapshot.forEach(function(child) { updates[child.key] = null }); // execute all updates in one go and return the result to end the function return ref.update(updates); }).then(function() {; … Read more

[Solved] Move Paragraph With a Button

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function centerThis() { document.getElementById(“paragraph”).style.textAlign = “center”; } #paragraph { text-align:left; width:auto; } <p id=”paragraph”> <u> My First Paragraph </u> </p> <button onclick=”centerThis()”>Click me</button> As you can see, when the button is clicked, the method centerThis() is called, and the paragraph is centered. See http://www.w3schools.com/jsref/prop_style_textalign.asp for more information. I would recommend reading about DOM manipulation. 1 … Read more