Recent questions tagged Javascript

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javascript - Parse large JSON file in Nodejs and handle each object independently

I need to read a large JSON file (around 630MB) in Nodejs and insert each object to MongoDB. I've read the answer ... " }, ... ] Cheers, Alex 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 - CSP: How to allow unsafe-eval for a given URI prefix (Firefox)

I'm trying to use MathJax as part of our web application which uses pretty strict Content Security Policy (CSP). ... code for any other method. See Question&Answers more detail:os...

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

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354 views

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javascript - check whether string contains a line break

So, I have to get HTML of textarea and check whether it contains line break. How can i see whether it contain ... breaks and move to next line. 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 - Proper Way to Make API Fetch 'POST' with Async/Await

I'm working on a project that requires me to make requests to an API. What is the proper form for making a ... (data.message); return 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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277 views

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javascript - PhantomJS doesn't send authentication header

I'm trying to open a web page which requires HTTP authentication, in PhantomJS. My script is based off the loadspeed ... and not gotten far... See Question&Answers more detail:os...

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

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247 views

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javascript - Clickable label not working in IE 8

I've got the following list item: <li> <input value="someRadioButton" name="ctl00$mainContent$group" type="radio" id ... 'm baffled at this one. See Question&Answers more detail:os...

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

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738 views

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javascript - HTML5 reset video and play again

I'm using timesheets.js and want to play a HTML5 video when the slider is active. I'm using this code: if ( ... but it doesn't play. Any ideas? See Question&Answers more detail:os...

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

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737 views

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javascript - Slide down animation from display:none to display:block?

Is there a way to animate display:none to display:block using CSS so that the hidden div slides down instead of ... content </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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255 views

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javascript - jquery deferred in .each loop

This should be a simple one. I have a function that is called and I need to wait for all the async ... so any guidance would be helpful See Question&Answers more detail:os...

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

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772 views

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javascript - Show selected option in bootstrap dropdown list menu

I have dropdown list in my bootstrap menu. <li class="dropdown"> <a aria-expanded="false" aria-haspopup="true" ... . Can someone help with 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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395 views

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javascript - Ionic - Google places and Autocomplete location

I have work on the project on Ionic 2 and I have implemented the map so far, but I can not get out of that ... ; } } What is wrong? Thank's 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 - Download a string as .txt file in React

I have a string which needs to be downloaded in a txt file when click on a button. How can this be implemented using React? 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 - What is the purpose of angular-sanitize ?

I was just going through the examples for a angular and openlayers directive HERE and came across the following ... this in jQuery terms ? See Question&Answers more detail:os...

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

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465 views

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javascript - Drag and Drop images from another website to mine

I ran a quick google and SO search and found similar questions but none were well formed and most were old ... the page from another website. See Question&Answers more detail:os...

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

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171 views

1 answer

javascript - Calling a class prototype method by a setInterval event

I have a simple javascript class. One method of this class sets up a timer using setInterval function. The method ... showLoading()", 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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1.0k views

1 answer

javascript - How to calculate width and height of text in jspdf?

I'm facing some issues while creating tables in jspdf. I could not find any good related docs, but if anyone ... relative to the page width. See Question&Answers more detail:os...

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

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326 views

1 answer

javascript - Node.js/Express.js Chain Certificate Not working

I have an SSL server in Express, which is not working on all browsers (unless the user manually trusts the website ... I fix this issue? 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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468 views

1 answer

javascript - How to position a React component relative to its parent?

I have a parent React component that contains a child React component. <div> <div>Child</div> </div> I ... the React way to 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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298 views

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javascript - Access to "media keys" from within a browser tab

Is there a way to access the "media keys" with Javascript from within a browser tab/window? I am ... tools: Chrome MusicMan Mediakeys Server See Question&Answers more detail:os...

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

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385 views

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javascript - Typescript interface optional properties depending on other property

Let's say we have the following Typescript interface: interface Sample { key1: boolean; key2?: string; key3?: ... we achieve this in Typescript? See Question&Answers more detail:os...

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

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169 views

1 answer

javascript - How to send a file from remote URL as a GET response in Node.js Express app?

Context: Multi-tier Node.js app with Express. Front end hosted as Azure website, back end data is coming from ... so I appreciate any help! See Question&Answers more detail:os...

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

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368 views

1 answer

javascript - Is ruby strongly or weakly typed?

Is ruby strongly or weakly typed ? Presumably the same is true for 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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244 views

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javascript - Where do I initialize Firebase app in React application?

I'm trying to integrate Firebase into my React app and after looking at various tutorials, I can't seem to ... that it is applied everywhere? See Question&Answers more detail:os...

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

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385 views

1 answer

javascript - In Moment.js, how do you get the current financial Quarter?

Is there a simple/built in way of figuring out the current financial quarter? ex: Jan-Mar: 1st Apr-Jul: 2nd Jul-Sept: 3rd Oct-Dec: 4th See Question&Answers more detail:os...

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

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498 views

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javascript - React-Native fetch, Network request failed. not using localhost

I have an app, which im using fetch to authenticate user. it was working till few days ago and i haven't change ... log(err); }) .done(); See Question&Answers more detail:os...

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

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314 views

1 answer

javascript - Implementing timeouts for node.js callbacks

This is a typical situation in node.js: asyncFunction(arguments, callback); When asynFunction completes, callback gets ... way of doing 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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241 views

1 answer

javascript - Get filename after filereader asynchronously loaded a file

I am loading several files in a directory in order to parse some data from them. This works great so far, but ... append(evt.target.result); } } See Question&Answers more detail:os...

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

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194 views

1 answer

javascript - Why is this JQuery error happening? Animate is not a function

I am learning jQuery and trying to work my way around a scroll effect. Anyway, I am trying to make this ... javascript/script.js"> </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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