Recent questions tagged javascript

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javascript - Hierarchies graphs in google charts

How can I build something like this (with subcategories on the one of the axis) 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 - Firebase Auth signIn distinction

On my website, I have two portals for login. Portal A is login for learners. Portal B is login for teachers. ... idea on how to implement 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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javascript - Simplest way to write this AJAX call

I need to send an ajax request to a webserver "http://examples.com/ajax" the response will be the html ... support the latest version of chrome. 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 - Double backslash prints the same in node

I want to create a directory string variable which is '.appsrcalgorithms' to use it in exec function in node on ... '; '.\app\src\algorithms' 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 - The easiest way to access an object's single own property?

I have an object which will only have one property (own property). What is the easiest way to access that ... property directly on the 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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185 views

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javascript - How to append to certain line of file?

I want to append to a file but I want to start appending before </xml> tag end. appears. How can ... in specific line before specific 'keyword' See Question&Answers more detail:os...

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

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225 views

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javascript - Jquery validate throwing error when adding a rule

When my js page loads and I create a rule seen below I get a error thrown from the jquery.validate.js library line ... btn-default btn-lg" />} See Question&Answers more detail:os...

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

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238 views

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javascript - facebook style jquery tokeninput script retains value in the jquery-ui modal window

trying to use facebook style tokeninput script which I'll use in the same way as FB uses(using jquery-ui to get the ... . How to get rid of it? See Question&Answers more detail:os...

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

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256 views

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javascript - Sort Table by click in header tag regardless of it is numeric, alphabetical or date

I'm trying to sort my table by javascript(only javascriptpure, not library and not framework, only javascriptpure). ... ) Any idea? 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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javascript - async.each not iterating when using promises

I am trying to run an asynchronous loop async.each over an array of objects. On each object in the array, I am trying ... ; callback(); }) }) }) See Question&Answers more detail:os...

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

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362 views

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javascript - Efficient HTML5 Canvas Glow Effect without shape

I am creating a game using the HTML5 Canvas element, and as one of the visual effects I would like ... up any particularly illuminating results. See Question&Answers more detail:os...

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

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288 views

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javascript - How to convert datetime string to date in SAPUI5?

I am trying to convert String to Date in SAPUI5 var Fdate = "2020-08-01T00:00:00"; var dateFormat = sap. ... . But this returns the same error. See Question&Answers more detail:os...

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

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165 views

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javascript - Calculating a date and time in another time zone

This has been driving me around the twist for several days now. The application is in JavaScript. I'm wish to ... on how to achieve 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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280 views

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javascript - Path problem in URL ( absolute and relative )

I have a local website with "Nodejs" (using "Express" framework). I'm using express route for showing each file in ... /not-found.css" > ... See Question&Answers more detail:os...

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

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211 views

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javascript - Need to get latitude and longitude from google map API

https://developers.google.com/maps/documentation/javascript/examples/places-searchbox I'm using the map which I got from ... </body> </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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312 views

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javascript - anchor disappears so onClick event doesn't happen as it is faded out

I have an anchor (<a>) that appears only when an <input /> is focused. The moment the <input /> is blurred, ... else{ boxObj.fadeOut(100); } }); See Question&Answers more detail:os...

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

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116 views

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javascript - How to maintain a promise-like API in this case?

function foo(options) { if(!isValid(options)) { // I want to return a resolved promise here to permit client ... promise in the "invalid" case? 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 - Sorting / compare in Chrome vs Firefox

I have the latest Firefox and Chrome running on Windows 10. I believe the same issue exists on Mac. When I ... }); console.log(sorted_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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463 views

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javascript - setDate() returns number 1603240915215 instead of a date

const date = new Date('August 19, 2020 23:15:30'); const event = new Date(); console.log(`event.setDate ... get the date instead of such number? 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 would you handle different formats of dates?

I have different types of dates formatting like: 27 - 28 August 663 CE 22 August 1945 19 May May 4 1945 ... that they are all different formats? See Question&Answers more detail:os...

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

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435 views

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javascript - Using findOne in a loop takes too long in Node.js

I'm using Node.js with MongoDB, I'm also using Monk for db access. I have the below code : console ... print anything either. 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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298 views

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javascript - All timers created in loop (with setTimeout) fire at same time?

Can someone explain why i cant get the desired delay between each request? They are all happening at once. $( ... No GM knowledge 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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151 views

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javascript - Unable to get textfield value using jQuery

I have an invoice.jsp page where I have to calculate some value in the textbox using jQuery. In my invoice there is ... :textfield> </td> </tr> 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 this operation with date (number of days between 2 dates) return this value?

According to this question, I wrote "my code" (without Math.abs, I don't need it) : var oneDay = 24 * 60 ... ... Do you know about this problem? See Question&Answers more detail:os...

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

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214 views

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javascript - How can I get the smallest two numbers from an array in js?

Hey I've been trying to return the 2 smallest numbers from an array, regardless of the index. Can you please help me out? See Question&Answers more detail:os...

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

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134 views

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javascript - Event listeners with arguments

I want to pass arguments to an event listener in Javascript. I have found solutions however I cannot understand ... a need to pass parameters. See Question&Answers more detail:os...

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

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200 views

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javascript - Comparing x/y of two positions on a canvas

im using a canvas to visualize a small game of mine. Basicly i have two objects that represent space ships, ... advise or hints are 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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207 views

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javascript - Objective-C/Swift regex matching across multliple lines

I have a regular expression originally used in python to extract 2 strings from a scraped HTML page : vars+kaynaklar.*?urls ... .</font>") } }) See Question&Answers more detail:os...

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

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