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Questions tagged [web-developer-toolbar]

Web Developer Toolbar is a generic term for built-in browser debugging tools, rather than a plugin like Firebug. Most include an interactive console, step-through debugger, network performance logging, CSS editor, and JavaScript function profiling.

Web Developer Toolbar documentation is available for Chrome, Opera, Internet Explorer 8+, Safari, and Firefox.

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bytes transferred in Chrome's network tab

How should I read the following from Chrome's Network tab (in developer tools): My guess is: 1114 requests, 2.9 MB transferred over the network, the remaining till 5.2 MB (i.e. 5.2 - 2.9 = 2.3 MB) were found in the browser's cache and did not…
Marcus Junius Brutus
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how to create review section with images dynamically?

i have created three static review section with images for each review i used one modal popup for images with different id .but i want dynamic review section . for suppose if i add fourth review for that fourth review dynamically i want to generate…
Hari kishore Reddy
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How do you extend backdrop-filter?

I am currently attempting to increase the width of the back-drop filler effect and I am confused on how to do it. The first picture is what I have and the second is what it should look like. I feel it possibly has something to do with increasing the…
11ash123
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Unable fetch data firestore, article.map is not function

I am not able to map over BlogsOverviews components, It says article.map is not function, help me out with this MainContent.jsx:28 Uncaught TypeError: Cannot read properties of undefined (reading 'map') at MainContent (MainContent.jsx:28:1)…
farishjamal
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here my keydown event listener is not working any idea why ..?

i have been trying to add event listeners to keyboard so when respective keys are pressed a sound is made but the code that i have written is not working properly i have been trying to add event listeners to keyboard so when respective keys are…
Himanshu Singh
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How to capture the port number in .HAR logs

I noticed Chrome doesn't capture the port number for Remote Addresses (called serverIPAddress in the json) in the .HAR log. It shows port 80 when you open the .HAR file in Chrome even though the port was actually 443. Is there any settings or…
David Klempfner
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How to debug a "400 Bad Request" on iOS from Gmail app embedded Safari browser

We have a web form which we send out via email links, having particular issue with embedded safari web browser. I cannot share the link example at this time. The error occurs when you open the link in the Gmail app on iOS and select the Safari…
gls123
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Why are users getting random resource download lag?

Our web application is written in Angular 9 having pages that have a combination of Angular as well as .net core views. The users have been reporting slowness, which I was finally able to reproduce on our server. The weird part is, it's completely…
Bohms27
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What are the possible way to handle TypeError Cannot read property 'something' of null?

What are the possible ways to handle this in Reactjs? TypeError Cannot read property 'something' of null
Aman Anku
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How to Merge Two Replace in Javascript?

var price = "19,99 $" price.replace(/[^0-9,.]/g, '').replace(",","."); console.log(price) output 19.99 but I need to replace two replace operations with a single replace! is it possible?
Aman Anku
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How to get current page url in ftl file

My code is looks like this:
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    ANKIT MONDAL
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    How to change default auto selected user snippets behavior in Vs Code

    My default code editor is Vscode But recently i am facing some problem while i am trying to use some custom (User) code snippets for Vue js. I wrote some Vuejs custom snippets for my project. While i use some property in Vue instance like el, data,…
    md daudul islam sumon
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    I have written fadeOut command in my JS code, in my to do list project but the fadeout is not working properly and showing error in google console?

    $("ul").on("click", "li", function(){ $(this).toggleClass("completed"); }); //Deleting the todos: $("ul").on("click", "span", function(event){ $(this).parent().fadeout(500,function(event){ $(this).remove(); }); …
    Tanay Duggad
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    List is getting updated but corresponding local storage is not getting updated

    Why for ever call of function myFunction , the LIST is getting updated as shown in console, but the local storage is showing only first element of LIST. // ? This is to create a todo list in which i am adding elements(buttons and p) to the node…
    kchahat20
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    How to save css changes in developer tool in internet explorer for live web site

    I am setting up a website to be live that is created in Wordpress. The problem here is that I am trying to save some CSS changes I made in developer/Inspector tab but I can't in Internet Explore.
    roland kayver
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