click event not working when clicking html icon
I have setup a click event in Javascript which is not working for some reason, the image just isn't changing and there are no errors in the console. The image src is meant to change when clicking the...
View ArticleWhat if anything has superseded JsTestDriver as an Eclipse plugin?
I'm following a great book on JS TDD, called Test-Driven JavaScript Development.It dates from 2009 but I still want to follow along with it. It has just introduced JSTestDriver, and the actual Java jar...
View ArticleBuilding application with PWA
I have problem with situaton:when I use the command ng serve --prod to Service Worker is registeredwhen I use the command ng build --prod to Service Worker is NOT registered. Missing files in dist...
View Articledoes pdfium expose its api to javascript? i want to get the number of current...
as we all know pdfium is now part of chrome, and this is a nice pdf render, but i am confronted with some problem.the code is as follows, the default page is 12 as sepcified by the #page=12 assignment,...
View ArticleHow to convert binary fraction to decimal
Javascript has the function parseInt() which can help convert integer in a binary form into its decimal equivalent:parseInt("101", 2) // 5 However, I need to convert binary fraction to its decimal...
View ArticleHow can I edit navigationOptions for each screen in nested tabNavigation?
I am trying to show title in the header and also a right action button in the header.I have tried to follow...
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javascript zoomable tree map click the last node
How can I capture the click event for the last node?I followed this tutorial(http://bl.ocks.org/ganeshv/6a8e9ada3ab7f2d88022) to make the tree map. In my purpose I want to make the last node clickable,...
View ArticleHow to pass an array of values to autocomplete options
I'm trying to pick up a list of autocomplete values from google sheets and pass them to a materialize autocomplete component.So when I hard code the options parameter as { data: { "Apple": null,...
View ArticleChange img src depending on class
When you use background to set img.You can change the img by class<img class=".png" style="background: url('test.png');"> .png{ background: url('test2.png'); } However when use src, is it...
View ArticleWhy is variable definition not hoisted in JS but function
I am learning JS and i am curious about why a function can be called before its defined & yet run fine. I understand that its due to hoisting wherein the code is scanned upfront to bring in...
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404 Status when trying to delete item from mongoDB
I created a to-do list with nodeJS and mongoDBSo far I can display the data from mongodb and I can POST new items from my form. However, when I try to delete items from my to-do list I get a 404...
View ArticleNgFor in an Angular Elements Web Component Using a JSON file: How to get the...
EDIT: This is a Web component in a static HTML file, I'm only using Angular to compile it.I am experimenting with Angular Elements and have created a webcompoent that is a simple NgFor with an input...
View ArticleDiscord bot normal user name from pc, but @invalid-user from phone
im currently creating a unique discord bot for one of my friends' server. And I've got a problem. One piece of code looks like this: client.on('message', message => {...
View ArticleIn formik, shorthand input field is not working
In Formik, I try to use {...formik.getFieldProps('email')} on my input field instead of using value, onChange, and onBlur. But it's not working.This works :<input id="email" name="email" type="text"...
View ArticleHow to automatically get an input value in vanilla js?
Is there any javascript method to automatically get the value of an input text? I am using a barcode scanner, and i want to trigger an event the moment my text field gets a value otherwise do nothing....
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Hide div and open another div when i click on the image
I have an image gallery and inside each image I have a div with the image name. When I click on an image a modal with some details is opened and the div with the image name is changed by the div with...
View ArticleStopping one click event from being interfered / mixed with others click event
I tried to learn Yout*be navigation toggleBut it seems like my click event is jumpyEvent flow already works like I want :User clicks the button, then the menu shows. and body position is fixedIf user...
View ArticleSelenium: How to avoid Access Denied page?
I am trying to navigate a website with Selenium but when I try to get the next page I get the error: Access Denied. You don't have permission to access "http://blah.com/?" on this server.My code is the...
View ArticleFind total grandchildren in object and iterate over them?
I have the below object in javascript.I need to find;The total amount of "prop3" children - in the below example that would be 7.Find the first prop3 child, and then iterate over them, until I get to...
View ArticleStripe: Is it possible to create a direct charge with idempotency
I ma trying to make a direct charge to a stripe connected account and I am able to do it with the followingconst charge = { amount, currency, source} ; return stripe.charges.create( charge ,...
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