I have found the solution. The problem didn’t lie in the code itself but in the program-flow. Everytime when I click on submit I reload the index.js so my global var radius got overwritten with its default value again since my page reloaded. Therefore getRadius() has been invoked and actually did overwrite the global val … Read more
HTML5, JavaScript and CSS3 don’t define any manifest. The manifest is usually a XML file. If you use PhoneGap, for example, you have to make a manifest, but there is not part of the HTML5 technology 1 solved How to make a manifest file
what is wrong with this loop Initial value of b fails this check. 2*b+1 < 5 So neither loop body, nor the increment are ever executed. consider 2*b +1 as 2*c +1, i just ask, is this condition is a valid loop condition Yes, you can put any valid javascript expression there. As long as … Read more
Sorry, but you really can’t. As <input> are self closing, they cannot accommodate any tags like <span> to add individual properties to. You can however use some hacks. Some Hacks 0 solved Do you know how to apply color to individual keywords in textarea?
Further @Rory McCrossan comment, A. You need tun each on the dropDownField.roles not on dropDownField. B. You can “collect” the html for each item in the array, then append it to the select. var roles = { “roles”: [{ “role_id”: 2, “role_name”: “admin” }, { “role_id”: 4, “role_name”: “QA” }, { “role_id”: 3, “role_name”: “TL” … Read more
You need .some to check if any items in an array pass a test. forEach returns undefined: const data = [ {prop1: false, prop2: ‘someValue’}, {prop1: true, prop2: ‘someValue’}, {prop1: false, prop2: ‘someValue’} ] const isSomeProp1EqualToTrue = data.some(({ prop1 }) => prop1 === true); console.log(isSomeProp1EqualToTrue); 4 solved JavaScript. forEach return an undefined
Insert all your code inside a div(it’s easier this way), and use a delegated event handler: $(‘#addEnv’).click(function() { var parentDiv = $(‘<div/>’, { class : ‘parentDiv’, html : ‘<div class=”col-sm-5 top10″><div class=”input-group”><label class=”input-group-addon”>Name</label><input id=”envName” class=”form-control” name=”envName” type=”text” placeholder=”e.g. name1″ /></div></div>’ + ‘<div class=”col-sm-5 top10″><div class=”input-group”><label class=”input-group-addon”>Variable</label><input class=”form-control” id=”envVar” type=”text” name=”envVar” placeholder=”e.g. var1″ /></div></div><div class=”col-sm-2 top10″><button … Read more
The whole picture will be set as a background image then you can locate your buttons in the position specified with CSS. You can also add some functionality to those buttons with JavaScript, like opening some window displaying an image or information about that spot on the building. 1 solved How to do the Following … Read more
Your header() in code block 2 is calling for plain text. You should set this to a Javascript or HTML type output. Use one of the following header() calls instead. If you have javascript AND html in the output: header(‘Content-Type: text/html’); If your output is javascript ONLY (no html tags): header(‘Content-Type: application/javascript’); 1 solved Javascript … Read more
All browsers that support JavaScript 1.3 which is when the === operator was introduced. (a === true) evaluates to true given that a is true. And because true is exactly the same as true the behaviour is exactly the same. So examples of browsers that don’t support JavaScript are can be seen of this page: … Read more
Yes can do this by using attribute change jquery plugin… As I can see you want an event to be triggered on color change automatically… So, your code will be something like this with its working example… $(“#myDiv”).attrchange({ trackValues: true, // set to true so that the event object is updated with old & new … Read more
You’ve called the method the same name as a parameter, so when you make the recursive call you’re calling the parameter which is either “O” or “X” – not the function. Rename one of them and it should resolve this problem EDIT: should have said which method. it’s ‘insertMarker’ 1 solved Javascript – Uncaught TypeError:string … Read more
Yes, you will need to put your file inside the libraries folder(if the class is separate from codeigniter or is shared among many controllers, if not a Model would suffice), then create a controller for it. class Ajax_Controller extends CI_Controller { public $statusCode = 200; public $response = array(); public function __construct() { parent::__construct(); if(!$this->is_ajax_request()){ … Read more
The way that the ++ “postfix” increment operator works involves first performing a conversion to number type. The value of that conversion is always the return value from the operation, even if that value is NaN. solved Why NaN is returned by a post-increment operator? [closed]
emm … if you asking if it is posible , Yes it is . You can use socket.io , it is a librery to send and listen data in “real time” . In you page you can listen if other user change the color and you can send it to change , and in a … Read more