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Showing posts from August, 2024

Convert Image To Base64 Javascript On Firefox

I need to convert image that are in a webpage to base64 over greasemonkey or firefox .xpi extension… Read more Convert Image To Base64 Javascript On Firefox

React + Firestore : Return A Variable From A Query

I'm learning React and Firestore currently and am a bit stuck. I'm trying to retrieve a use… Read more React + Firestore : Return A Variable From A Query

Jquery: While Ajax Request Block Element

So i have this function in JS, sending a request to insert a new Status message to the database. fu… Read more Jquery: While Ajax Request Block Element

Is It Necessary To Have Typing/definiton Files For Every Js Library You Use In Typescript?

Is it necessary to have typing for every JS library you use in typescript? if not, then how to get … Read more Is It Necessary To Have Typing/definiton Files For Every Js Library You Use In Typescript?

Jquery Scroll Function Fire Once When Element Becomes Visible

Hi guys I am using the scroll function on this script but it fires each time a user scrolls. I want… Read more Jquery Scroll Function Fire Once When Element Becomes Visible

Cannot Carry Out Ajax Request From Wikipedia

I want to use wikipedia API in my project to grab images of people, but fail. I use this url:https:… Read more Cannot Carry Out Ajax Request From Wikipedia

Select The Blank Option Of Select Box Programmatically In Angularjs Directive

I have a select box with a blank option and some other options. The options are not generated with … Read more Select The Blank Option Of Select Box Programmatically In Angularjs Directive

Ng Test --code-coverage Not Printing Coverage Details

When I run the tests using ng test --code-coverage I get the code coverage as unknown, not sure wha… Read more Ng Test --code-coverage Not Printing Coverage Details

Show/hide Dropdown Menu Depending On Radio Button Selection - Jquery

I have made a form with 2 radio buttons and 2 drop down menus which works. however i have now added… Read more Show/hide Dropdown Menu Depending On Radio Button Selection - Jquery

Dealing With Mouseenter And Mouseleave On The Ipad

I have a typical looking drop down menu that is hidden by default but by the following jQuery magic… Read more Dealing With Mouseenter And Mouseleave On The Ipad

Redirect To An Absolute Url In Angularjs

How to redirect user to an absolute url in angularjs. For example: i have a page, my current url (… Read more Redirect To An Absolute Url In Angularjs

How To Auto Populate Form Options Based On A Column In The Attached Spreadsheet

I created a new google sheet for collecting user information. In my sheet script editor, I created … Read more How To Auto Populate Form Options Based On A Column In The Attached Spreadsheet

Highcharts - Diagonal Line X/y Axis

Is there any way of showing a 1:1 diagonal line in Highcharts? I am looking for a line which X and … Read more Highcharts - Diagonal Line X/y Axis

Javascript: How Do I Change The Url In The Address Bar Without Refreshing The Page?

Possible Duplicate: How do I, with JavaScript, change the URL in the browser without loading the ne… Read more Javascript: How Do I Change The Url In The Address Bar Without Refreshing The Page?

Line Chart Not Hitting The Right Value On Chart And Has A Smooth Line

Below is my line graph where I am using 2 lines to show different values, One line is blue and the … Read more Line Chart Not Hitting The Right Value On Chart And Has A Smooth Line

Need A Java And Javascript Diff Tool Written In Java

We need an accurate diff utility for Java and Javascript files, written in Java. It should be invok… Read more Need A Java And Javascript Diff Tool Written In Java

How To Implement A Scrollspy With React

I want to implement a scrollspy without the bootstrap. I have checked a lot of code online, all of… Read more How To Implement A Scrollspy With React

Controlling The Animation Of Fade In And Fade Out

I have the following markup. Education, then, beyond all other devices of human origin, is the gre… Read more Controlling The Animation Of Fade In And Fade Out

Javascript- Function Not Defined Error

I have a html page with a button whos onclick calls a javascript function...but I have been getting… Read more Javascript- Function Not Defined Error

Sessionstorage Is Not Empty When Link Opened In New Tab In Internet Explorer

I need to have some unique id on every opened browser tab (in a javascript object). The Id must be … Read more Sessionstorage Is Not Empty When Link Opened In New Tab In Internet Explorer

Overriding Canvasrenderingcontext2d.getimagedata()

I am trying to override the built in method CanvasRenderingContext2D.getImageData(). I would like t… Read more Overriding Canvasrenderingcontext2d.getimagedata()

Is There A Way To Capture Js Errors But Not Fail Testcafe Tests Because Of Them?

I'm currently starting to write some TestCafe tests, and came across an issue in our website wh… Read more Is There A Way To Capture Js Errors But Not Fail Testcafe Tests Because Of Them?

Localization In Chrome Extensions

I have a query related to localization of Chrome extensions. I am trying to localize the text in a … Read more Localization In Chrome Extensions

File.slice Fails Second Time

I'm trying to make a (front-end) Javascript that would be able to copy very large files (i.e. r… Read more File.slice Fails Second Time

Basic Webserver With Node.js And Express For Serving Html File And Assets

I'm making some frontend experiments and I'd like to have a very basic webserver to quickly… Read more Basic Webserver With Node.js And Express For Serving Html File And Assets

How To Handle "outside" Click On Dialog (modal) With Material-ui

My box closes when clicking outside of the box making me lose all the input. I want my box to close… Read more How To Handle "outside" Click On Dialog (modal) With Material-ui

Google Apps Script Propertiesservice - Confused By Unreliable Executions Logging & Editor Debugging

I find PropertiesService to be unreliable, but probably I'm just not familiar with Google Apps … Read more Google Apps Script Propertiesservice - Confused By Unreliable Executions Logging & Editor Debugging

Unit Test Karma Jasmine Syntaxerror: Parse Error On "&" Angular Directive Binding

I get SyntaxError: Parse error at my directive line where I want to use a '&' one-way b… Read more Unit Test Karma Jasmine Syntaxerror: Parse Error On "&" Angular Directive Binding

How To Check If The Css Background-color Is White?

I need this: $('*').each(function() { if($(this).css('background-color') ==… Read more How To Check If The Css Background-color Is White?

Input Field Displaying Nan

Description Hi, I am using knock out. I have three checkboxes and an input field. When I click on … Read more Input Field Displaying Nan

How To Catch Exceptions In Javascript?

I want to catch exceptions in javascript if an insertion query is not done. I have written the code… Read more How To Catch Exceptions In Javascript?

Javascript: Check If An Array Is A Subsequence Of Another Array (write A Faster Naïve String Search Algo)

[5, 4, 4, 6].indexOfArray([4, 6]) // 2 ['foo', 'bar', 'baz'].indexOfArray([… Read more Javascript: Check If An Array Is A Subsequence Of Another Array (write A Faster Naïve String Search Algo)

How To Check If New Date("some Date") Was Able To Parse Correctly?

I have the following code, which is supposed to try to parse a given date. If it fails, it defaults… Read more How To Check If New Date("some Date") Was Able To Parse Correctly?

Link Multiple Markers From Xml On Google Maps

I was able to pull in my markers from an XML file and place them on a Google Map, but now I want ea… Read more Link Multiple Markers From Xml On Google Maps

Join Method Not Working On Array Javascript

I created this code that I draw an array, but today I'll explain what is this code because the … Read more Join Method Not Working On Array Javascript

Html5 History Api Demo

I've been reading about the HTML5 history API and so far, I haven't found a simple working … Read more Html5 History Api Demo

Amcharts Removing Columns From Dataprovider With Validatedata() Not Working

I recently asked about a way to hide columns in AmCharts using hide/show buttons, and it worked pre… Read more Amcharts Removing Columns From Dataprovider With Validatedata() Not Working

How Do I Load A Php Include Into A Page With Ajax Whilst The Page Is Loading

I have a php include which takes awhile to load because PHP has to fetch a lot of data. I don't… Read more How Do I Load A Php Include Into A Page With Ajax Whilst The Page Is Loading

Javascript Cross-browser Click On A Html Dom Element

Is there a vanilla JavaScript cross-browser function available that is able to trigger a click even… Read more Javascript Cross-browser Click On A Html Dom Element

Htmlspanelement Vs. Htmlunknownelement

References: https://developer.mozilla.org/en-US/docs/Web/API/HTMLSpanElement https://developer.moz… Read more Htmlspanelement Vs. Htmlunknownelement

Spliting A String In Javascript

I am trying to extract an article ID from the following href: /MarketUpdate/Pricing/9352730 I just… Read more Spliting A String In Javascript

Utf8 Characters Not Displaying Properly With Datatables And Yadcf

I have a mysql database that is in UTF8, I've properly output the letters before but cannot mak… Read more Utf8 Characters Not Displaying Properly With Datatables And Yadcf

Function Not Returning Value To Other Function

Tried to write a function which reads data from a text file. The function is working fine but I wan… Read more Function Not Returning Value To Other Function

Checking For Range Overlap

I am trying to implement a function which, when given two objects that represent lines, returns whe… Read more Checking For Range Overlap

Html Link Does Not Work Href Javascript Parameter Is Too Long

> < img src = "expand.jpg" alt = "expand/collapse" id = "page_detail… Read more Html Link Does Not Work Href Javascript Parameter Is Too Long

Slickgrid: Simple Example Of Using Dataview Rather Than Raw Data?

I'm working with SlickGrid, binding data directly to the grid from an Ajax call. It's worki… Read more Slickgrid: Simple Example Of Using Dataview Rather Than Raw Data?

Let Vs Var: Scopes In For-loop

Anyone explain this(behavior differences between var and let in for loop) please? classical interv… Read more Let Vs Var: Scopes In For-loop

Javascript V8 Optimisation And "leaking Arguments"

I read in various places that it's advisable to be careful with the arguments object and that t… Read more Javascript V8 Optimisation And "leaking Arguments"

How To Update Parent V-model Using Child Components' Prop?

My parent component has the following child component: My parent component has the following data… Read more How To Update Parent V-model Using Child Components' Prop?

Can't Remove Headers After They Are Sent

I am getting inconsistent results from my server. Sometimes the right response is sent and sometime… Read more Can't Remove Headers After They Are Sent

Navigating Back To Search Page With Same State (javascript)

How do I, using JavaScript, retain the state of the search page, when a user clicks into a search r… Read more Navigating Back To Search Page With Same State (javascript)

Knockout Js, Add New Item To An Array

So this follows on from my previous question: knockout js, add additional elements to an array Basi… Read more Knockout Js, Add New Item To An Array

Javascript .sort Override

I have an array of strings, which are all similar except for parts of them, eg: ['1234 - Active… Read more Javascript .sort Override

Google Maps Alternative Routes Won't Update

I have created a directions map from one point to multiple specific point. When one change end poin… Read more Google Maps Alternative Routes Won't Update

Filter Data Out Of Long String (vcard)

I'm scanning data from a vcard QR-code. The string I receive always looks something like this: … Read more Filter Data Out Of Long String (vcard)

Restructure Nested Object

I have a problem. I have an object with this structure like this example. { 'Name': … Read more Restructure Nested Object