Recent questions tagged Javascript

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javascript - How to make an HTML back link?

What is the simplest way to create an <a> tag that links to the previous web page? Basically a simulated back button, ... Back</a>'); </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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javascript - How do you share constants in NodeJS modules?

Currently I'm doing this: foo.js const FOO = 5; module.exports = { FOO: FOO }; And using it in ... declare the constant in the exports object. See Question&Answers more detail:os...

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

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245 views

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javascript - ReactJS: Modeling Bi-Directional Infinite Scrolling

Our application uses infinite scrolling to navigate large lists of heterogenous items. There are a few wrinkles: It's ... of what is rendered? See Question&Answers more detail:os...

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

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188 views

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javascript - Get a random number focused on center

Is it possible to get a random number between 1-100 and keep the results mainly within the 40-60 range? I mean, it ... Math.random() * 100 + 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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158 views

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javascript - In Flux architecture, how do you manage Store lifecycle?

I'm reading about Flux but the example Todo app is too simplistic for me to understand some key points. ... : UserStore and follows: UserStore? See Question&Answers more detail:os...

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

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533 views

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javascript - Why does JSHint throw a warning if I am using const?

This is the error I get when using const: <error line="2" column="1" severity="warning" message="' ... JSHint is warning me every time. 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 - My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets

I have read many posts on SO and the web regarding the keywords in my question title and learned a lot ... web regarding these concepts. 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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205 views

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javascript - How does this milw0rm heap spraying exploit work?

I usually do not have difficulty to read JavaScript code but for this one I can't figure out the logic. The ... only the theory of this 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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180 views

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javascript - How to clear ajax requests from network tab using jquery?

I need to clear the ajax requests from network tab using jquery on any event like button click or using time interval. Is this 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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183 views

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javascript - Simple way of creating jQuery Slider

I wanted to create a simple static jQuery based slider. Right now I just have the design. It has small dots ... Not much features are required. See Question&Answers more detail:os...

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

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199 views

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javascript - Array transformation/manipulation

I have one array like this one: array1=[{value:1, label:'value1'},{value:2, label:'value2'}, {value: ... it with javascript ? Thanks in advance See Question&Answers more detail:os...

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

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186 views

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javascript - How do I merge two arrays of Objects with a shared ID in TypeScript?

I have two Arrays of Objects, that share an ID. How do I merge them into a single Array, where all items have been ... "topic1", "Topic2" ] } ]; See Question&Answers more detail:os...

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

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195 views

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javascript - Why is .forEach returning undefined?

I know there already are multiple questions to this topic https://stackoverflow.com/search?q=%5Bjavascript%5D+return+ ... What am I missing? See Question&Answers more detail:os...

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

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304 views

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javascript - CK Editor validates second time

I have two CKEditors in my HTML (I mean to say multiple ckeditors). Also I am using Validate plugin for checking if ... submit(); } }); }); See Question&Answers more detail:os...

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

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442 views

1 answer

javascript - How to get the div that has a duplicated id using querySelector()?

I have a <div> and a <video> that both have the same id: <div id="id1"> Some content </div> < ... alone? (Using querySelector() or similar) See Question&Answers more detail:os...

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

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152 views

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javascript - my code only prints the last value of the array

I made a variable and added new values with the push attribute but when the for-loop calls it one-by-one it only prints the ... " . <br>" }; }; 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 - Highcharts drilldown and combining chart type

I would like to mix on my drilldown chart (in the children chart) column and spline like here : https://jsfiddle. ... Any ideas ? Thanks a lot. See Question&Answers more detail:os...

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

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218 views

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javascript - for loop undefined 'error'

What I'm trying to do is make the empty array log the years-array in a for loop. The years are showing up ... { console.log(years[empty]); } See Question&Answers more detail:os...

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

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351 views

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javascript - change button text in js/ajax after mp4 =>mp3 conversion in php

I am working on html table rows (which is two at this moment) as shown below in which on button click: => JS/ ... not sure how we can 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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308 views

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javascript - What does 0 mean in indexOf?

While I am writing some JavaScript, I came across a new code "indexOf". After read another post I thought its ... :hide;. Thanks in advance. See Question&Answers more detail:os...

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

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240 views

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javascript - Returning data from ajax results in strange object

I know this question hast probably been asked a thousand times, but i cannot seem to find the answer. I want result ... isn't result = data ? See Question&Answers more detail:os...

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

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140 views

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javascript - How to display two elements on the same line?

Here I want to display this slide show and the video inline. I've tried thousand different examples but they couldn't ... /video> </div> </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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167 views

1 answer

javascript - Create easy function 40% off set

I have animation follows this timing function: cubic-bezier(0.25, 0.1, 0.25, 1.0) I want to mod this ... help me how to make this 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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284 views

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javascript - Addition turns into concatenation

var Height= (rowData.length * 30) + PPPP.top + 10 ; When i print this i get 9013510... instead ... turns into concatentaion instead of Addition. See Question&Answers more detail:os...

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

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173 views

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javascript - Pulling Data From Google Sheets into HTML Table

I have a small web application setup on google sheets which have almost 10k rows and 9 columns. currently, ... improve the speed of application. See Question&Answers more detail:os...

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

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189 views

1 answer

javascript - Plane always black

I want to add a texture to my plane that repeats horizontal and vertical. The thing is, when I try to ... add(planoPacMan); } Any suggestions? See Question&Answers more detail:os...

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

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355 views

1 answer

javascript - How can a server find real client IP address?

I can only access the internet from my place from behind a NAT and a proxy. This site however also shows ... a client machine using javascript? See Question&Answers more detail:os...

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

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233 views

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javascript - How to run onEdit on multiple sheets

My code is a scheduler that makes a user sign-up to a particular slot in a particular sheet. The problem is that ... (and it doesn't work). See Question&Answers more detail:os...

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

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