Recent questions tagged Javascript

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javascript - How to replace question marks inside a string with the values of an array?

Given the string 'Hello ?, welcome to ?' and the array ['foo', 'bar'], how do I get the string ' ... (possibly with jQuery, Underscore, etc.)? 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 - How to apply background-color to a selected option?

I'm writing a dropdown menu with several options and their colors. I have successfully colored the background of ... /jsfiddle.net/H8HVm/1/. See Question&Answers more detail:os...

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

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166 views

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javascript - How to properly do a "bind" in angular2 typescript?

I want to use a javascript library that requires creating an object and binding to it like this: this. ... works for typescript functions? 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 - Loading script tags via AJAX

I have a div tag which is filled with script via an ajax call, but the script does not execute. Is there a way to cause the script to execute? 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 - Overwrite a line in a file using node.js

What's the best way to overwrite a line in a large (2MB+) text file using node.js? My current method ... with the buffer after join with . See Question&Answers more detail:os...

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

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155 views

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javascript - Return data from html/js to python

I have an html form which is populated by javascript functions. I have another javascript function which gets ... use any external libraries. See Question&Answers more detail:os...

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

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308 views

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javascript - How to apply both ValidationPipe() and ParseIntPipe() to params?

I'm trying to apply both the ValidationPipe() and ParseIntPipe() to the params in my NestJs controller. The ... ParseIntPipe() to the params? 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 - In jQuery, is there any way to only bind a click once?

I have an ajax app that will run functions on every interaction. I'd like to be able to run my setup ... handler being called more than once? 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 - react-router " Cannot read property 'push' of undefined"

i am quite new to react and react-router. Problem with react is here that, on some pages of my application react ... help me with this? Thanks. See Question&Answers more detail:os...

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

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571 views

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javascript - Observable.forkJoin with a for loop

I am trying to populate an array in my component called processes which is an array of process. Each ... go about approaching this issue? See Question&Answers more detail:os...

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

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167 views

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javascript - Change form action on select option

I want to change the form action based on a selection value. <form name="store" id="store" method=" ... folowing form action /stores/store6.php See Question&Answers more detail:os...

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

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220 views

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javascript - Fullcalendar event's end time is missing

I run Fullcalendar wih this options defaultEventMinutes:30, timeFormat: 'HH:mm { - HH:mm}', I have some events (30 min ... 10:30 14:30 - 15:00 See Question&Answers more detail:os...

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

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304 views

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javascript - Add Event Listener to Collection of HTML Elements

I know that getElementsByTagName and getElementsByClassName need an index identifier in order for the objects to be bound ... it with pure 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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321 views

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javascript - how to force page refresh on browser back click?

Is there a cross-browser compatible way of forcing page refresh when clicking the navigator back button? i am trying ... ["liste-voyage-type"]; 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 - Symbol.for(string) in ECMAScript 6

It took me a while but I finally figured out what the purpose of symbols in ECMAScript 6 is: avoiding name ... but that's besides the point. See Question&Answers more detail:os...

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

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527 views

1 answer

javascript - socket hang up error with nodejs

I want to set up proxy for some XYZ server whose i am not the admin. Then i want to do some analysis over ... .web' but still the same error. See Question&Answers more detail:os...

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

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171 views

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javascript - Group by Date with Local Time Zone in MongoDB

I am new to mongodb. Below is my query. Model.aggregate() .match({ 'activationId': activationId, "t": { ... timeoffset into date when group by? See Question&Answers more detail:os...

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

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681 views

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javascript - Why doesn't simulating a tab keypress move focus to the next input field?

Note this question. I see that there are other approaches besides just triggering the tab keypress event, but I'd still like ... : 9 }); } }); See Question&Answers more detail:os...

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

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543 views

1 answer

javascript - How to use forwardRef with FunctionComponent in React Native using TypeScript

I've looked at many of the docs and examples but I still can't seem to quite understand how to use ... /TouchableOpacity> </SafeAreaView> ) } See Question&Answers more detail:os...

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

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520 views

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javascript - Regex for a (twitter-like) hashtag that allows non-ASCII characters

I want a regex to match a simple hashtag like that in twitter (e.g. #someword). I want it also to recognize ... suggestions for how to do it? 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

1 answer

javascript - How to flip a Three.js texture horizontally

I'm making a 360 viewer, so textures are inside a cylinder. Problem is that they appear inverted horizontally. I ... (not using an image editor) See Question&Answers more detail:os...

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

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301 views

1 answer

javascript - Closing popup window after 3 seconds

I need to close the popup windows in the following after 3 seconds. How do I do it. <map id="ImgMap0" name="ImgMap0" ... ="circle" /> </map></p> See Question&Answers more detail:os...

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

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269 views

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javascript - Resize iframe to content with Jquery

I'm trying to resize an iframe dynamicly to fit its content. To do so I have a piece of code: $("#IframeId ... and body of the link height:100%; See Question&Answers more detail:os...

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

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258 views

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javascript - How can I focus on an input field when a phonegap page loads?

I would like to focus on a text input in a PhoneGap application when the page loads. I have tried the ... the virtual keyboard to appear? See Question&Answers more detail:os...

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

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307 views

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javascript - Extracting single frames from an animated GIF to canvas

I need to load all the frames of an animated GIF to an HTML5 canvas. Please note, I don't want to "play ... frames to use them as single images. See Question&Answers more detail:os...

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

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390 views

1 answer

javascript - How to create multiple object stores in IndexedDB

I don't know if I'm right or wrong. But as I know I can't create a version change transaction ... org/forum/#!topic/chromium-html5/0rfvwVdSlAs See Question&Answers more detail:os...

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

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297 views

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javascript - uncaught TypeError: Cannot call method 'replace' of undefined backbone.js

I 'm trying to develop a simple RSS app using backbone.js. I 'm using this backbone.js tutorial. I 'm getting ... /a> </div> </script> thanks See Question&Answers more detail:os...

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

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299 views

1 answer

javascript - CKEditor: Class or ID for editor body

I have an instance of CKEditor on a page. I am trying to give the CKEditor's body a class or ID so ... "accepted" checkmark in this question. See Question&Answers more detail:os...

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

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