Recent questions tagged javascript

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javascript - How to Detect "prevent this page from creating additional dialogs"

QUESTION How can I detect if a user has checked the box, "prevent this page from creating additional dialogs"? ... that the user has requested. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Vue.js bind object properties

Why I can't bind the object properties in Vue? The object addr is not reactive immediately, but test is reactive, ... test: "" } }); Jsfiddle See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - how to read FormData object in php

Hello everyone I am posting a sample code in which I am uploading a file using Ajax JQuery. All thing works ... please let me know the code See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

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javascript - Using arrow functions with d3

Is it possible? I am not sure, since d3 makes heavy use of this rebindings and this seems to conflict ... Window object Related fiddle here. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Can Service Workers respond to synchronous XHR requests?

I would like to use Service Workers to enhance an existing web site. In particular, I would like to ... or implementing this behaviour. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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336 views

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javascript - How to orderby in AngularJS using Nested property

This is the json that is generated using PHP [{"Sale":{"id":"1","customer_id":"1","amount":"15"," ... is the correct way to approach this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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402 views

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javascript - Is dispatchEvent a sync or an async function

I am trying to write an event handler for a custom event in WinJS. I am not too sure how this works in IE - ... ? If so then what is the proof. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How can I convert an async iterator to an array?

Given I have an async generator: async function* generateItems() { // ... } What's the simplest way to ... but it's handy for prototyping.) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 'caller' and 'arguments' are restricted function properties and cannot be accessed in this context

I am trying to create a simple debugging function that simply shows the caller of a function, like this: ... just for the module/function. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Uncaught TypeError : cannot read property 'replace' of undefined In Grid

I'm new in using Kendo Grid and Kendo UI . My question is how can i resolve this Error Uncaught TypeError: Cannot read ... </td> </tr> </script> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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434 views

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javascript - TestCafe - How to check if a web element exists or does not exist without failing the test?

I'm trying to write a script that needs to adapt it's workflow behavior depending on whether a particular ... grow in my Javascript skills! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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151 views

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javascript - How to have a 'connectedCallback' for when all child custom elements have been connected

I'm using Web Components v1. Suppose two Custom Elements: parent-element.html <template id="parent- ... element connectedCallback(). ilmiont See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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259 views

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javascript - Clone a div and change the ID's of it and all it's children to be unique

Using JQuery it possible to clone a Div like this and change add a new identifier to it's ID and ... class declarations? Thanks, Tegan Snyder See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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121 views

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javascript - What is "track by" in AngularJS and how does it work?

I don't really understand how track by works and what it does. My main goal is to use it with ng-repeat to add some precision. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - "Interpolate" is not a function

I am new to D3 and experimenting on few charts . While building a line chart using D3 V4 , I came across ... https://ghostbin.com/paste/ztans See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

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javascript - Prevent middle mouse click scrolling

I'm looking for a way to stop the middle mouse click from causing the browser to start scrolling, and ... clear from my initial description. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

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javascript - checkbox checked with prop() does not fire events attached to "change"

boxes checked using jQuery prop() do not affect listeners attached to change handler. My code is something like ... the checkbox changes? JSBIN See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

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javascript - Twitter bootstrap stop propagation on dropdown open

I have a twitter bootstrap dropdown inside a div with the plugin jOrgChart. The problem I'm having is that ... Tuskan for starting the fiddle) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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280 views

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javascript - CSS: Select element only if a later sibling exists

In my HTML structure, I have it set up like this: <body> <main> <section> ... </section> <aside> ... ... CSS-only), how can I accomplish this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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215 views

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javascript - How do I secure Socket.IO?

I've been working with Socket.IO for a few days and it's been both extremely exciting and even more ... for having absolutely no security. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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153 views

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javascript - Can I access parameters in my protractor configuration file?

I start my protractor tests by running the following: protractor protractor.conf.js --params.baseUrl=http://www. ... ? Is that even possible? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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317 views

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javascript - setTimeout runs only once?

function slide() { if($('.current').is(':last-child')){ $('.current').removeClass('.current'); $( ... section and the setTimeout runs only once. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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712 views

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javascript - Jest TypeError: Path must be a string. Received undefined

Below settings for my package.json If I run from command line npm test all jest test cases are executed properly. ... webpack.config.prod.js" }, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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javascript - Use JS variable to set the src attribute for <script> tag

I want to use a javascript variable as a 'src' attribute for another tag on the same jsp. <script> var ... suggestions on what is going wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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483 views

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javascript - How to enable one button inside a disabled fieldset

I want to disable all the elements inside Fieldset but enable few buttons inside it. Demo: <fieldset ng-disabled= ... ()"/> </fieldset> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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301 views

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javascript - Can't change z-index with JQuery

I, for some reason, can't change the zIndex of an element using jQuery. I've searched all of this website ... front of the water when clicked. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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650 views

1 answer

javascript - How do I get documents where a specific field exists/does not exists in Firebase Cloud Firestore?

In Firebase Cloud Firestore, I have "user_goals" in collections and goals may be a predefined goal (master_id: " ... exists or does not exists? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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253 views

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javascript - window.open() simply adds the url to my current url

When I use window.open("www.google.com", "_blank"); window.open("www.google.com", "_blank"); A new tab is ... it should. What am i doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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