javascript

[Solved] How do global variable work in javascript (callback)?

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Your code is being executed from the top of the page as following :username gets declared and set to = null -> myFunction_1() get’s defined -> myFunction_1() gets called -> username gets set to ‘pippo’ -> console.logs “1: pippo” -> console.logs “2: pippo” -> myFunction_2() get’s defined -> myFunction_2() gets called -> console.logs “3: pippo” … Read more

[Solved] Need help Javascript validation input text and date [closed]

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function validate() { //Make a selector pointing to your input first var myInput = document.getElementById(‘yourInputId’).value //Validate length: if (myInput.length >= 8) { //Check for age if (eval(myInput) >= 16) { alert(‘your input is ok!’); } else { alert(‘Minimum age is 16!’); } } else { alert(‘input too short!’); } } P.S.: For character exclusion you … Read more

[Solved] String operation in NodeJS

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const result = {}; result.items = [{ “organizationCode”: “FP1”, “organizationName”: “FTE Process Org” }, { “organizationCode”: “T11”, “organizationName”: “FTE Discrete Org” }, { “organizationCode”: “M1”, “organizationName”: “Seattle Manufacturing” } ]; let inputText = “starts with M”; // example input text const lastSpaceIndex = inputText.lastIndexOf(‘ ‘); const secondPartOfInput = inputText.substring(lastSpaceIndex + 1).trim(); const firstPartOfInput = inputText.substring(0, … Read more

[Solved] Creating a notification using javascript and do that when the server says so [closed]

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There are a number of different things you could use. You should probably take a look at Node.js and websockets. Alternatively, you can check out some recent solutions, such as Angular.js (by Google) and Meteor. Good luck! 1 solved Creating a notification using javascript and do that when the server says so [closed]

[Solved] Different bootstrap CSS files?

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All the bootstrap.css styles are most probably modified and integrated with those three mentioned custom css files that you got with the template so no, you don’t need to link the default bootstrap.css anymore unless you’re planning to override certain elements on the page to the default style (which I would recommend using a new … Read more

[Solved] Detect whether local browser supports ICE trickle

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All modern WebRTC end-points must support Trickle ICE. JSEP section 5.2.1 says: An “a=ice-options” line with the “trickle” option MUST be added, as specified in [I-D.ietf-ice-trickle], Section 4. Additionally, from my reading of the WebRTC spec, for a browser to be conformant, it must implement addIceCandidate etc. All browsers that support WebRTC today support trickling. … Read more

[Solved] Jquery Multi-Step Form [closed]

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FYI: I gave a detailed answer. So, please read the answer fully and understand what are all the changes I made in your code. Answer in Detail: Give Identification for each fieldset to work as per your requirement. do like below, <fieldset id=”firstField”> <!– First Step –> <fieldset id=”mathsField”> <!– Maths –> <fieldset id=”scienceField”> <!– … Read more

[Solved] How to overwrite values using jquery or javascript? [closed]

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It’s relatively straightforward using the hasOwnProperty function: for(var key in _newProperties) { if(rectangle.hasOwnProperty(key)) { rectangle[key] = _newProperties[key]; } } This loops through the keys in _newProperties and writes the values to rectangle iff rectangle has a property with the same name. Note that properties inherited through prototypes will be ignored because hasOwnProperty will return false … Read more

[Solved] Why do I get the ERROR: “No ‘Access-Control-Allow-Origin’ header present on the requested resource” although I specified the necessary header? [duplicate]

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It’s been a long time since I used node, but just looking at the code, I think you need to remove the headers in your client request. Then make sure that these are added in your server response: Access-Control-Allow-Origin: https://example.com Access-Control-Allow-Credentials: true Check if the cors package in node does not already does this. You … Read more

[Solved] ECHO a via php. I want to know the proper way to do it [closed]

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You’re not concatenating the strings properly. Use . operator to concatenate the string like this. <?php echo ‘<script>window.location.assign(“‘. myGlobalFunction().’/onboardingform/core/admin/login.php”)</script>’; And there is no need of echo statement inside another echo. 4 solved ECHO a via php. I want to know the proper way to do it [closed]