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Showing posts from June, 2023

How To Define A Module Pattern For An Array Of Products With Products Properties?

The webpage I'm developing loads some product information of a varying number of products from … Read more How To Define A Module Pattern For An Array Of Products With Products Properties?

Invoke Ember Action From Plain Javascript In Iframe

I have an iframe embedded in an ember app. How can I call a component's method from within the … Read more Invoke Ember Action From Plain Javascript In Iframe

Change Location To Preset Coordinates And Zoom With Click Of A Button

I have a side panel for my google maps api v3 web app and I would like to add the capability to cha… Read more Change Location To Preset Coordinates And Zoom With Click Of A Button

Extend Already Defined Class In Javascript

The traditional way of extending classes in JS is something like this: // define constructor functi… Read more Extend Already Defined Class In Javascript

React Useeffect Hook With Warning React-hooks/exhaustive-deps

I am converting code that used componentDidMount/Update/Unmount lifecycle to React Hooks and keep c… Read more React Useeffect Hook With Warning React-hooks/exhaustive-deps

How To Client-side Detect When A Page Is Bookmarked?

Is it possible to detect when a page is bookmarked within the browser, using Javascript? Solution 1… Read more How To Client-side Detect When A Page Is Bookmarked?

Listen To Element Visibility In Angular 2

I'm using Bootstrap and Angular 2 (v4) for my webapp. I would like to listen to an element in a… Read more Listen To Element Visibility In Angular 2

Lodash:getting New Array With Multiple Key-value Matches In Json

I have nessted JSON look like this [ {arrivalTime: '10:30 PM' availableSeats: 23 … Read more Lodash:getting New Array With Multiple Key-value Matches In Json

Variable Name Made Of A Variable Value

How can i use a variable value to name a variable? var xyz = 'test'; var (xyz) = 'ab… Read more Variable Name Made Of A Variable Value

How Do I Draw Circles On A Checker-board's Squares To Make It Look Like A Real Checker-board?

I have managed to draw a checker-board with JavaScript and canvas. The problem I have now is making… Read more How Do I Draw Circles On A Checker-board's Squares To Make It Look Like A Real Checker-board?

Firefox 11 And Geolocation Denial Callback

Things worked okay is Firefox 10.x but with the upgrade to Firefox 11 has thrown up a problem. I us… Read more Firefox 11 And Geolocation Denial Callback

Chai Assertion Testing Whether Object Structure Contains At Least Other Object Structure

I'm using Mocha for unit testing and Chai for assertions. I'd like to find an easy to use s… Read more Chai Assertion Testing Whether Object Structure Contains At Least Other Object Structure

Call A Javascript Function When Back Button Of Browser Is Clicked

Possible Duplicate: Best way to detect when user leaves a web page How can I call a javascript or… Read more Call A Javascript Function When Back Button Of Browser Is Clicked

Read Remote Directory With Client-side Javascript?

I'd like to scan a directory on my server, using JS, and create a link to the most recent file … Read more Read Remote Directory With Client-side Javascript?

Let Jquery Know Which Was The Last Visited Php Page?

this is a little bit tricky. usually when someone clicks on a link that requires him to register, t… Read more Let Jquery Know Which Was The Last Visited Php Page?

Can Events Fired From An Iframe Be Handled By Elements In Its Parent?

Suppose I have a page located at www.example.com/foo, and it contains an with src='http://www.… Read more Can Events Fired From An Iframe Be Handled By Elements In Its Parent?

Check Hidden Form Input Has Value On Form Submit

I have a form with a hidden input: I have a hidden Alert (using Bootstrap for this): The hidden … Read more Check Hidden Form Input Has Value On Form Submit

Is There A Name For This Function

I am looking for a name for the following function: (f, a) => () => f(a) Basically a function… Read more Is There A Name For This Function

Javascript Regular Expression To Allow Negative Double Value?

Hi I have e regular expression which helps me to validate user input. It only allows positive numbe… Read more Javascript Regular Expression To Allow Negative Double Value?

How To Select Multiple Items From A Listbox Asp.net Without Pressing The Ctrl Key Using Javascript?

How to select multiple items from a listbox without pressing the CTRL key using javascript? Solut… Read more How To Select Multiple Items From A Listbox Asp.net Without Pressing The Ctrl Key Using Javascript?

Read And Replace Text In Html Causes High Cpu Load

I have a problem with high CPU load on a website where I want to replace some text with links. The … Read more Read And Replace Text In Html Causes High Cpu Load

Include Assets In Twig Extension With Symfony2

I want to include asset with some script file in Twig extension. E.g. I want to declare twig functi… Read more Include Assets In Twig Extension With Symfony2

Events Load And Ready Not Firing

This is my code: $(document).on('ready load click',function(){ console.log('hiihuhu… Read more Events Load And Ready Not Firing

Vue App, Javascript, Conditionally Adding An Object To An Array

I have a restaurant menu which is an array of objects each of which has the following properties:- … Read more Vue App, Javascript, Conditionally Adding An Object To An Array

Extjs4 How To Display Field Multiple Times

I have an extjs form panel. Based on the value selected in the combo box, I need to display a field… Read more Extjs4 How To Display Field Multiple Times

Facebook Social Plugin Comments Not Shown When Directly Linked To?

I just set up Facebook social plugin comments on my site, but I'm having a little trouble with … Read more Facebook Social Plugin Comments Not Shown When Directly Linked To?

Get Dynamically Created Element That Was Click Javascript

I'm trying to track what buttons users click via javascript/jquery. I have the following code $… Read more Get Dynamically Created Element That Was Click Javascript

Remove Time From Gmt Time Format

I am getting a date that comes in GMT format, Fri, 18 Oct 2013 11:38:23 GMT. The problem is that th… Read more Remove Time From Gmt Time Format

Convert String That Contains <,> (special Chars) To Html

I have a string that is, I'm trying to highlight the 'te' in it, using replace functio… Read more Convert String That Contains <,> (special Chars) To Html

Disable Edit(add, Edit And Delete) Buttons Of Jqgrid Instead Of Hiding(default Behaviour)

Jqgrid by default make add, edit and delete buttons hidden on using appropriate properties with val… Read more Disable Edit(add, Edit And Delete) Buttons Of Jqgrid Instead Of Hiding(default Behaviour)

Syntaxerror: Unexpected Token { In Javascript

I am having an issue on my problem where the console is saying SyntaxError: Unexpected token { and… Read more Syntaxerror: Unexpected Token { In Javascript

Newbie Question: Connect Two Functions Int Two Files

This is a newbie question. I have two javascript and one html files. When I click on an image it go… Read more Newbie Question: Connect Two Functions Int Two Files

How To Use Jquery-mobile Listview To Link To Inner Pages With Urlvars?

I have a problem with jquery-mobile listview. I some inner pages (#page1, #page2,..) into the same … Read more How To Use Jquery-mobile Listview To Link To Inner Pages With Urlvars?

Javascript - Pass A Value From Dropdown Box To Google Maps Api

I am creating a quote form for a taxi firm using Google Maps API. Currently, the user enters a star… Read more Javascript - Pass A Value From Dropdown Box To Google Maps Api

Javascript D3 Render Chart

I am trying to learn some chart rendering techniques for front end web development. There is a d3 t… Read more Javascript D3 Render Chart

Javascript Variable Is An Array Of Objects But Can't Access The Elements

I am using Firebase database and Javascript, and I have code that will get each question in each ca… Read more Javascript Variable Is An Array Of Objects But Can't Access The Elements

How To Change Background Color Of Button Onclick In React Js?

There is more than one button using the map function and display it. Want to change the Background … Read more How To Change Background Color Of Button Onclick In React Js?

How To Encode Url In Javascript And Decode It In C#

I have a url with querystrings through which some data are passed. I want to retrieve the data in t… Read more How To Encode Url In Javascript And Decode It In C#

Html Finding And Stop Displaying Table Child

I've done this: row1 w row2 & Solution 1: The children of your table element are tbody Th… Read more Html Finding And Stop Displaying Table Child

React: Use Axios To Post State To Mongodb

I am trying to post the states as data to MongoDB through Express and Node with Axios. class App e… Read more React: Use Axios To Post State To Mongodb

Adding Event Listener To Infowindow Google Maps V3

I tried to add some listeners for Info Window like: //works google.maps.event.addListener(markerInf… Read more Adding Event Listener To Infowindow Google Maps V3

P5 Vector Subraction 'sub' Returning Error

I'm have been trying to upload a p5 sketch onto a react build. Using react-p5-wrapper I am able… Read more P5 Vector Subraction 'sub' Returning Error

Cordova: Device Ready Doesn't Show

I made a cordova project and device ready worked, I didn't get any errors. Then I tried to add … Read more Cordova: Device Ready Doesn't Show

Simple Xmlhttprequest Fails With Access-control-allow-origin Header Null

I am trying to get a simple random quote from API exposed in here. It basically wants a POST reques… Read more Simple Xmlhttprequest Fails With Access-control-allow-origin Header Null

Javascript Context In Httpclient

hi i need to Execute all the java Script on the page that i downloaded using HttpCleint Get method,… Read more Javascript Context In Httpclient

How To Calculate The Distance Of A Polyline In Leaflet Like Geojson.io?

I am working on a map with Mapbox and Leaflet and I am supposed to let the user draw polygons and c… Read more How To Calculate The Distance Of A Polyline In Leaflet Like Geojson.io?

Javascriptserializer.maxjsonlength Exceeded. What's The Best Practice For Handling This?

I've got a large amound of data I'm sending down to the client using jQuery's $.ajax() … Read more Javascriptserializer.maxjsonlength Exceeded. What's The Best Practice For Handling This?

Mongodb: Query Array For 'true' Value At Index N

So I have this collection containing a field 'weekdays' representing weekdays Monday-Sunday… Read more Mongodb: Query Array For 'true' Value At Index N

Taffydb: Passing In Options To A Function

update: This code is bonkers. The root of the issue here is recreating the name of a variable by co… Read more Taffydb: Passing In Options To A Function

The Efficient Code To Implement This Feature

In my page, I have three input fields, 'start date', 'end date' and 'colors'… Read more The Efficient Code To Implement This Feature

Angularjs Directive To Replace Tags With An Ngclick Function

I'm currently trying to build a directive that would take posts from a certain service, and the… Read more Angularjs Directive To Replace Tags With An Ngclick Function

Javascript Bitwise Operator Confusion

I'm trying to do some bitwise operations in Javascript, 0xff000000 | 0x00aabbcc Which I expect… Read more Javascript Bitwise Operator Confusion

Why Google Is Using The Term "render-blocking Javascript"?

See: https://developers.google.com/speed/docs/insights/BlockingJS Google is talking there about … Read more Why Google Is Using The Term "render-blocking Javascript"?

Javascript Use Drag To Move Element

How does one set the position of an element? When the user drags an element (an image), I'd lik… Read more Javascript Use Drag To Move Element

Why I'm Getting The Jquery Error "typeerror: $(...).live Is Not A Function " In Following Scenario?

Actually I'm trying to implement the autocomplete functionality to one text field but getting t… Read more Why I'm Getting The Jquery Error "typeerror: $(...).live Is Not A Function " In Following Scenario?

Masked Input Plugin Not Working

EDIT: I found the the answer which fixed my issue at this link How to make JQuery masked-input plug… Read more Masked Input Plugin Not Working

Get Id Of First Input Inside A Div Using Javascript

HTML JAVASCRIPT var list = document.getElementById('div-1').firstChild.id; doc Solut… Read more Get Id Of First Input Inside A Div Using Javascript

Jqgrid And Zend Framework Trouble

I have a list of products on my site. I draw it with jqGrid. Also I have a form, to create new prod… Read more Jqgrid And Zend Framework Trouble

Handling Backslash When Parsing Json

Here is a portion of a larger JSON string that I attempting to call JSON.parse on. I am getting th… Read more Handling Backslash When Parsing Json

Adding Value To Search Result From Json Resp

Currently I am having the list of titles generating with below logic, Now I want to add data to the… Read more Adding Value To Search Result From Json Resp

Variable Scope In Ajax Calls

one question I always ask myself is how is it possible that javascript has still a reference in a c… Read more Variable Scope In Ajax Calls

Change Input Value Based On Another Input's Value

hope that title makes sense. I'm a noob at javascript. What I want to do is have a form which w… Read more Change Input Value Based On Another Input's Value

Is It Possible To Open A Browser Window In Ruby Shoes?

I'm wanting to build a GUI for a Ruby application I maintain using Shoes, but one of the things… Read more Is It Possible To Open A Browser Window In Ruby Shoes?

Model Aggregating In Viewer - Coordinate Issue

I am dynamically aggregating models in the Viewer (coming from multiple BIM files). Basically, I in… Read more Model Aggregating In Viewer - Coordinate Issue

$q Promise Not Resolving

I can't figure out why this isn't resolving, any ideas? 'resolve this' does print, … Read more $q Promise Not Resolving

Javascript Function Cannot Be Found

I have the following code in document.ready() if ($('#site-master').length > 0) { s… Read more Javascript Function Cannot Be Found

Stripe Connected Calls From The Front End, Change The Stripe Connected Id Programatically

I'm trying to solve this proble that I cant seem to solve with stripe's API's So when c… Read more Stripe Connected Calls From The Front End, Change The Stripe Connected Id Programatically

How To Send List Of Files To Angularjs Options From Node.js?

I am getting files from directory('app/jsonfiles') in node.js, and I am not sure how can I … Read more How To Send List Of Files To Angularjs Options From Node.js?