Recent questions tagged Javascript

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javascript - Import ES module in Next.js ERR_REQUIRE_ESM

I came upon this error when trying to use ky in a Next.js project: Error [ERR_REQUIRE_ESM]: Must use import to ... .json(); }; 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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javascript - Is it OK to use async/await almost everywhere?

I'm currently writing small NodeJS CLI tool for personal usage and I've decided to try ES7 async/await ... I misunderstood async/await concept. See Question&Answers more detail:os...

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

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704 views

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javascript - Receive webRTC video stream using python OpenCV in real-time

Hi, I am creating a pipeline where I need to access data from the camera and do some OpenCV algorithms ... from this Javascript using Python. 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 - JS ES6 Promise Chaining

I'm trying to learn how to use promises, but am having trouble comprehending the chaining. I assume that with this ... console.log(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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javascript - The frame requesting access has a protocol of "https", the frame being accessed has a protocol of "http". Protocols must match

I'm getting this error : Uncaught SecurityError: Blocked a frame with origin "https://lss-servicedesk.techteam.com" ... ? 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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javascript - HTML in Chart.js labels

I'd like to put some images and/or links in my chart's labels. Here's the example code and jsFiddle: var ... or links in the chart's labels? See Question&Answers more detail:os...

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

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201 views

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javascript - Difference between resolve and return in promise JS

var p1 = new Promise (function (res, rej){ res(42); }).then((result) => {return result;}); **If I ... not? What does a "resolved promise" mean? 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 - Chrome interprets ISO time without Z as UTC; C# issue

Run this jsfiddle: http://jsfiddle.net/E9gq9/7/ on Chrome, FF, and IE and you get: Chrome: Chrome http:// ... Z to them on the server side? 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 - iOS: Authentication using XMLHttpRequest - Handling 401 response

I'm writing an iOS application using PhoneGap (aka Cordova), I have a simple html login page that logs the user ... = true; req.send(); 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 - Why doesn't a jQuery change function work after loading html with AJAX?

I load a form and dynamically populate a select via AJAX from a PHP file. Before implementing the dynamic AJAX populated 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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130 views

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javascript - getting the first line of text in an element jquery

I have an example element like this: <div id="element"> Blah blah blah. <div>Header</div> ... </div> it ... textnode. How do I do that? 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 - Angular2 add HTML to dynamic elements

I have this code: import { Component, ElementRef, Renderer2 } from '@angular/core'; @Component({ selector: ' ... property 'cases' of undefined See Question&Answers more detail:os...

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

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342 views

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javascript - Slow delete of object properties in JS in V8

Just to train myself a bit of Typescript I wrote a simple ES6 Map+Set-like implementation based on plain JS Object. It ... S' ) } fast() slow() 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 - Regex for Australian phone number validation

I tried below regex for phone numbers validation but did not work properly, ^([+61|0](2|4|3|7|8|)){0 ... characters also be accepted. ()-+ space See Question&Answers more detail:os...

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

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642 views

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javascript - DataTables.net table column sum in footer

I'm having issues with a tiny detail in inserting the sum value of each column, with class "sum", into its footer. The ... ('Sum: ' + sum); }); See Question&Answers more detail:os...

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

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276 views

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javascript - Horizontal scrolling with sticky div that stays on the left border

I have two rows of data (green) and a header (red), which should be visible at all times: Check out the example ... ContentE</div> </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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1.3k views

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javascript - window.location.href on ajax success not working

I've been trying to solve this for a while now, but I can't get itworking. When a user clicks a link he's ... url, but that didn't work either. See Question&Answers more detail:os...

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

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426 views

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javascript - change SVG text to css word wrapping

The following code is used to show the text labels of a javascript tree diagram. nodeEnter.append("svg:text") . ... text and not svg text? See Question&Answers more detail:os...

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

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497 views

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javascript - hapi.js Cors Pre-flight not returning Access-Control-Allow-Origin header

I have an ajax file upload using (Dropzone js). which sends a file to my hapi server. I realised the browser ... en;q=0.8 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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407 views

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javascript - Focus and blur jQuery events not bubbling

With the following html structure: <div> <form><span><input></span></form> </div> <p> and the following ... me or does one contradict the other? See Question&Answers more detail:os...

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

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131 views

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javascript - Insert Links into Google Charts api data?

I have been playing around with Google charts quite a bit over in the google charts play ground here: Link The ... if this is at all 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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212 views

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javascript - Why do I need to pass an anonymous function into the onClick event?

I've been trying to learn the basics of React. However, I've come across a section in the tutorial that ... do that stops this behaviour? See Question&Answers more detail:os...

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

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191 views

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javascript - Merge arrays to one array after filtering

I've got array of objects, where I take only locations array. My goal is to merge these locations array to ... ))); console.log(locationIds); See Question&Answers more detail:os...

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

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153 views

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javascript - How to execute a script when the custom element is upgraded

I have defined a custom element and I want to execute a script only when the custom element is upgraded to ... element if that is necessary). See Question&Answers more detail:os...

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

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373 views

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javascript - Displaying binary file (pdf) in IE 11

I am trying to display a binary file using the method suggested in this post AngularJS: Display blob (.pdf) in an angular ... " /> </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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168 views

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javascript - Is element before or after another element in DOM

Is there a means of detecting whether an element appears before or after another element in markup? This is ... before or after is 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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149 views

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javascript - How to set default value in ng-options

I can set a dropdown list with default value in angularjs as, <select name="repeatSelect" id="repeatSelect" ng- ... use. Sample fiddle is here See Question&Answers more detail:os...

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

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265 views

1 answer

javascript - HTML5 Remove previous drawn object in canvas

I have a polygon object (say a car) drawn inside a HTML5 canvas with help of methods moveTo and lineTo. I want ... . How can I fix this issue? See Question&Answers more detail:os...

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

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