Recent questions tagged JavaScript

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javascript - Why does removeeventlistener not work in this object context?

I am working on a game and I would like to abstract my UI, and bind unbind events based on various game states. But I ... ; }, true); } (...) See Question&Answers more detail:os...

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

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296 views

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javascript - title of a marker of google map marker API

I try to change the color of part of the title, but look like the title option does not take html format. How ... title: testtitle, map: map }); See Question&Answers more detail:os...

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

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313 views

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javascript - Google app script - looping through the rows in a spreadsheet

I am trying to loop through rows within a spreadsheet and identify if a particular row has the key word "hello" and ... (cellValue, 1); } } } 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 - Reading output audio data from Spotify Web Playback stream

I am currently playing around with audio visualization and I am trying to work with Spotify's Web Playback SDK ... audio from the browser? See Question&Answers more detail:os...

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

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387 views

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javascript - HighCharts Time-based Quarterly Data - xAxis Label Issue

We are displaying dynamic data on our site. The user can select different types of time periods such as monthly, ... Q4 2007 .. Q4 2012 See Question&Answers more detail:os...

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

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395 views

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javascript - Search An Array Consisting of Sub-Arrays For the Largest Number and Return in a New Array

I am working on a coding challenge to take a given array which consists of sub-arrays, search for the largest number ... 3] instead of just [5] 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 - Change CSS of the add form using jqGrid

I want to change the CSS of the add form of the jqGrid. Are there any methods available for changing the ... and apply for that add form. See Question&Answers more detail:os...

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

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854 views

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javascript - Firebase messaging importScripts is not defined

I write a WEB application on the platform Firebase I have a file "firebase-messaging-sw.js", and when I access ... ; Help fix the error! Thank! 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 - Update all child in Firebase

In a database from Firebase, I need to update the value open and pass it to false for all child. How I can do ... dbCon.update({ open: false }); See Question&Answers more detail:os...

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

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337 views

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javascript - jQuery Mobile disable enhancement on certain tags?

I don't want the styles for the <a> tag. I've found threads like this How to "turn off" jQuery ... Instead of manually adding data-enhance=false See Question&Answers more detail:os...

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

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307 views

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javascript - Converting a decimal value to a 32bit floating-point hexadecimal

For a simple utility I'm working on, I need a script that converts a given decimal value to a 32bit ... about doing this, please share. 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 - grabbing table from html using Google script

Hi I'm trying to grab this webpage and store it into a table... any table. I'm using Google script. var ... it into an 2D array if 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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407 views

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javascript - How to remove double white space character using regexp?

Input: ". . . . ." Expected output: ". . . . ." See Question&Answers more detail:os...

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

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519 views

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javascript - Drawing a circle in a canvas on mouseclick

I want to draw a filled (or not filled) circle in a canvas on mouseclick, but I can't get my code to ... about that part. Here is the 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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420 views

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javascript - Invert text-color of a specific element (using jQuery)

How do I invert the text-color of an element using jQuery? <div style="color: rgb(0, 0, 0)">Invert me</div> See Question&Answers more detail:os...

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

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339 views

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javascript - json index of property value

I need to get the index of the json object in an array whose by the objects id here is the example code ... without looping to find the index ? See Question&Answers more detail:os...

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

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399 views

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javascript - Making real requests to HTTP server in AngularJS unit/integration tests

Making a request that wasn't mocked with $httpBackend.when in Angular 1.x unit/integration test results in an ... good practice to do that? See Question&Answers more detail:os...

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

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257 views

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javascript - i want to know how jquery' delegate or on(for delegate) works

sometimes i use on to delegate event , dom.addEventListener("click",function(e){ e.target for hander. } instead ... for 'delegate'..thanks alot. See Question&Answers more detail:os...

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

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273 views

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javascript - R regex compiler working differently for the given regex

I was working on the refinement of this answer; and figured out that the regex given below is not working properly(as per ... *$","gm"),"")); See Question&Answers more detail:os...

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

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297 views

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javascript - reverse array in place

Why won't this function reverseArrayInPlace work? I want to do simply what the function says - reverse the ... ) } } reverseArrayInPlace(arr) See Question&Answers more detail:os...

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

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511 views

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javascript - Hide parent element with onclick function

I use jQuery most of the time, so I am having a bit of trouble with the following (simple) javascript: I ... would be the correct code? Thanks See Question&Answers more detail:os...

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

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566 views

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javascript - jQuery.ajax gives "TypeError: Cannot read property 'documentElement' of null" on server but not local

I'm having a problem with my jQuery code on http://alpha.spherecat1.com/, but the local copy works ... provide would be greatly appreciated! See Question&Answers more detail:os...

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

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352 views

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javascript - How to pass a React Hook to a child component

I want to pass the setter of a React Hook to a Child Component. So that a button in the child ... ); } export default ParentComponent; See Question&Answers more detail:os...

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

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412 views

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javascript - chrome: difference page source and inspect element?

what is the difference between the html in 'view page source' and inspect element in Chrome 15? looks like 2 different html? See Question&Answers more detail:os...

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

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321 views

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javascript - Upload file inside chrome extension

I need to add a browse button inside my Chrome extension. Users click it and choose a file. I then ... this doable inside Chrome extensions? See Question&Answers more detail:os...

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

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293 views

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javascript - Changing the width of a <select> item in HTML

I am new to HTML, and I'm trying to build a mobile app using phoneGap and jQuery plug-in. I am currently programing ... ="">4</option> </select> See Question&Answers more detail:os...

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

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323 views

1 answer

javascript - Binding real number values to Grails domain attributes (values sent by Dojo widgets)

I am using Dojo 1.9 with Grails 2.3.9. The Dojo NumberTextBox widget - that I use in ... gefc.dojo.binding.DojoDoubleValueConverter } See Question&Answers more detail:os...

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

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407 views

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javascript - D3.js Titles on Collapsible Force-Directed graph

So i've been working on a collapsible force-directed graph based of the following example. Im trying to advance ... </script> </body> 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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