Recent questions tagged javascript

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javascript - Random integer in a certain range excluding one number

I would like get a random number in a range excluding one number (e.g. from 1 to 1000 exclude 577). I ... some? How could I achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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151 views

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javascript - Add CSS styled marker to google maps

Can someone please advise how I could add this animated marker to the below google maps API. The below is the ... (window, 'load', initialize); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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203 views

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javascript - How to ensure correct "this" with Promise.promisify?

I am trying to refactory my nodejs server using promises with Bluebird library, but I am stuck in a simple problem. After ... done(body); }); }; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Firebase -- Bulk delete child nodes

I am building a simple todo app using reactFire, Firebase, and reactJS. The problem I am running into is ... the render function is called. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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444 views

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javascript - How do I restrict past dates in html5 input type Date

I am trying to restrict past dates in input type="date".I can able to restrict future dates,But I don't have ... type="date" id="txtDate" /> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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810 views

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javascript - Capturing result of window.onbeforeunload confirmation dialog

Is there a way to capture to result of the window.onbeforeunload confirmation dialog like the one below ... guarantee onunload happens first? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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172 views

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javascript - How to customize the position of an alert box

I am using an alert box to alert some messages after some validation. Now I want to make alert box position ... to go for jquery dialog box. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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370 views

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javascript - Node JS fs module inside browser

I have a scenario where I want to export data to CSV from the client-side. I will have a textbox/ ... libraries such as RequireJS or Browserify. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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193 views

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javascript - How to handle HTTP code 4xx responses in fetch api

I was wondering how we should handle 400 from backend when we use ajax function. We can make if statement in ... to deal with that problem ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Show loading gif after clicking form submit using jQuery

I'm trying to simply show a loading gif once the form is submitted. My code is not working correctly for the ... return true; }); </script> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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341 views

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javascript - toLocaleString not working on numbers less than 10000 in all browsers

I'm working on an application, that displays numbers according to the user's configuration. Everything works as expected, ... ("en-US") ); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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147 views

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javascript - AngularJs ReferenceError: angular is not defined

I trying to add a custom filter, but if I use the following code: angular.module('myApp',[]).filter(' ... libs/angularjs/1.0.3/angular.js See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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414 views

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javascript - Find and replace nth occurrence of [bracketed] expression in string

I have a form where the name attributes get updated, but the problem is im using multidimensional values as follows: <input ... match; })); }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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175 views

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javascript - Is google apps script synchronous?

I'm a Java developer learning JavaScript and Google Apps Script simultaneously. Being the newbie I learned the syntax ... editor. Why is this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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257 views

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javascript - How to lock scrolling of a web page temporarily?

How can I lock scrolling of a webpage temporarily when a dialog box is displayed ? I have a dialog box ... to temporarily disable scrolling ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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364 views

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javascript - Chrome extension: Communication between content script and background.html

I am new to Chrome extensions. I am trying to communicate between the content script and the background.html page. The ... "1.0" } Please help! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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659 views

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javascript - "Navbar refers to a value, but is being used as a type here" when trying to render a shallow copy of my component when testing

I am trying to write a test to my React component, using TypeScript, Jest as my test runner and ... new Adapter(), disableLifecycleMethods: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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182 views

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javascript - adjust console.log behaviour of custom object

is there any way to influence what console.log gives out custom objects? I tried to overwrite the customObject. ... work though. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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223 views

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javascript - Why should $.click() be enclosed within $(document).ready()?

I am going through http://docs.jquery.com/How_jQuery_Works and find the requirement of enclosing $.click() event in ... $(document).ready()? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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202 views

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javascript - How to detect if a device has mouse support?

I currently use the following test (taken out of Modernizr) to detect touch support: function is_touch_device() { ... () && has_mouse_support()) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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878 views

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javascript - Batch update in knex

I'd like to perform a batch update using Knex.js For example: 'UPDATE foo SET [theValues] WHERE idFoo = 1' ' ... "knex-y". Any ideas welcome. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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192 views

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javascript - Development Mode requires the GWT Developer Plugin

My project using GWT. I haved installed GWT plugin for my Chrome Browser before . I am using the newest version ... project ? Thank for any help See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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434 views

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javascript - Setting XMLHttpRequest.responseType forbidden all of a sudden?

I've been using synchronous XMLHttpRequest with responseType set to "arraybuffer" for quite a while to load a binary ... ; Works fine in chrome. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

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javascript - How can I remove wrapper (parent element) without removing the child?

I would like to remove the parent without removing the child - is this possible? HTML structure: <div class=" ... "button">Remove wrapper</div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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265 views

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javascript - Array of object deep comparison with lodash

I've 2 array of objects that I'd deeply compare with lodash However, I've a prob with it: > var x = [{ ... I compare to see that both are equal? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

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javascript - Regular expression to match first and last character

I'm trying to use regex to check that the first and last characters in a string are alpha characters between a-z. I ... , but I don't know what! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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216 views

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javascript - NS_ERROR_NOT_AVAILABLE: Component is not available

I have a problem. I am trying to draw an image onto a canvas. The image is not from the HTML page, but on a ... the url). What am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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389 views

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javascript - Array.length gives incorrect length

If I have an array having object as values at the indices like: var a = []; a[21] = {}; a[90] ... adds 1 and gives 91 as output. Demonstration See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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