Recent questions tagged javascript

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javascript - IE's toLocaleString has strange characters in results

I've run into a super strange thing that apparently is IE-specific in toLocaleString on dates. In the IE ... Invalid Date[date] Invalid Date See Question&Answers more detail:os...

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

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618 views

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javascript - How to hide optgroup/option elements?

Is there a way to hide option or optgroup HTML elements? I've tried calling hide() in jQuery, and also using ... /option> </optgroup> </select> 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 - importing a package in ES6: "Failed to resolve module specifier "vue""

Trying to follow some Vue tutorials and I can't currently import Vue in a .js file and then import this file ... Found) What am I doing wrong? See Question&Answers more detail:os...

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

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816 views

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javascript - Calling Express Route internally from inside NodeJS

I have an ExpressJS routing for my API and I want to call it from within NodeJS var api = require('./ ... but how do I internally call them See Question&Answers more detail:os...

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

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423 views

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javascript - How to implement an onmousedown and onmouseup on an iPhone touch screen

I've very new to HTML/JavaScript but am learning I want to make a button on an iPhone that runs a JavaScript ... the same thing on the iPhone? See Question&Answers more detail:os...

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

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387 views

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javascript - Why is `throw` invalid in an ES6 arrow function?

I'm just looking for a reason as to why this is invalid: () => throw 42; I know I can get around it via: () => {throw 42}; See Question&Answers more detail:os...

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

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484 views

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javascript - Correct way Provide DomSanitizer to Component with Angular 2 RC6

I'm attempting to use DomSanitizer to sanitize a dynamic URL within a Component using I can't seem to ... Provider for DomSanitizer? 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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javascript - Firestore - Listen to specific field change?

How can I listen to a specific field change with firestore js sdk ? In the documentation, they only seem to show how to ... && doc.data()); }); 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 get Text BOLD in Alert or Confirm box?

How to get BOLD Text and change color of text in Alert or Confirm box? var conFrm = confirm("Following List(s) ... want to send again...!"); 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 - Typescript cannot find name window or document

For either case: document.getElementById('body'); // or window.document.getElementById('body'); I get error TS2304: ... : ["es2015", "dom"] See Question&Answers more detail:os...

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

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384 views

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javascript - Trace path with DOM object

I'm new to javascript and d3js. I would like a DOM object to trace out a path specified by a ... take any advice, including references. See Question&Answers more detail:os...

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

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642 views

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javascript - How to start an animated SVG on entering viewport?

I need some help from you guys. I can't find a good solution to my problem. I got sections in my ... the section with the animated SVGs. See Question&Answers more detail:os...

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

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874 views

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javascript - gapi.client.youtube is undefined?

I am trying to use youtube api for javascript and am getting 'gapi.client.youtube is undefined'. I have gone ... please help me in his 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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372 views

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javascript - Is there any way to customize Google's Auto complete address result?

I want to customize auto suggestion result. I want to add more two addresses at the top of the result. Is it ... address at top of the result. See Question&Answers more detail:os...

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

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547 views

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javascript - How does transforming points with a transformMatrix work in fabricJS?

I'm trying to place points (made via fabric.Circle) on the corners of a fabric.Polygon. The polygon may be moved ... 600" height="400"></canvas> See Question&Answers more detail:os...

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

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499 views

1 answer

javascript - How to convert array of png image data into video file

I am getting frames from canvas through canvas.getDataURL(). However, now I have an array of png images, but I ... canvas.toDataURL())}, 1000); See Question&Answers more detail:os...

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

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423 views

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javascript - Replace keys in template string with object properties

I have an object like this. var obj = {Id:1,Rate:5,Price:200,Name:"History"} And a template like this. ... ="1">History</option>' Fiddle Sample See Question&Answers more detail:os...

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

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1.4k views

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javascript - Fit the background image to canvas size with Fabric js

I am trying to stretch the background image so it can fit the canvas size. But its not working. I ... /jsfiddle.net/dhavalsisodiya/8vLo882n/4/ See Question&Answers more detail:os...

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

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430 views

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javascript - Is it possible to create event of type "Quick (using Google Hangouts On Air)" using YouTube Live Streaming API

As the Google+ Hangouts API has shut down, how can I create a YouTube Live Event of type Quick (Google ... the YouTube Live Streaming API? See Question&Answers more detail:os...

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

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476 views

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javascript - Click event on dynamically generated list items using jquery

I have a list being dynamically generated and then I click on the item and pass the index() to another ... the dynamic ones, only static. See Question&Answers more detail:os...

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

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385 views

1 answer

javascript - Firebase synchronisation of locally-modified data: handling errors & global status

I have two related questions regarding the Firebase web platform's synchronisation of locally-modified data to ... every onComplete callback? See Question&Answers more detail:os...

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

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521 views

1 answer

javascript - How to know if selected text is inside a specific div

I have two divs as shown below: <div id="div1"> <p>something</p> <div><table><tr><td>Div1</td></tr>< ... solution has to work in IE-7 and above. See Question&Answers more detail:os...

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

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489 views

1 answer

javascript - How to convert an array of paths into JSON structure?

I found the question How to convert a file path into treeview?, but I'm not sure how to get the desired ... easy, but I'm missing something. See Question&Answers more detail:os...

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

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497 views

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javascript - Sort by image resolution in gallery

I made this gallery a while ago: https://jsfiddle.net/5e9L09Ly/ Don't worry it won't upload anything. I ... much, please check out the fiddle. See Question&Answers more detail:os...

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

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444 views

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javascript - Backbone.js fetch not actually setting attributes

I have a basic backbone model, its urlRoot attribute is set and the corresponding target on the server side returns ... What am I doing wrong? See Question&Answers more detail:os...

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

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623 views

1 answer

javascript - reading innerHTML of HTML form with VALUE attribute (& its value) of INPUT tags

I have a html form with some input fields. Instead of reading and sending the values of input fields ... with this strange condition. See Question&Answers more detail:os...

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

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614 views

1 answer

javascript - jQuery comment/uncomment

I am looking for a way to wrap, with jQuery, an element into a comment, like: <!-- <div class=" ... remove the comments. Is this possible? See Question&Answers more detail:os...

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

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448 views

1 answer

javascript - Is there a purpose to hoisting variables?

I've been learning a lot of Javascript lately and I've been trying to understand the value (if there is ... where hoisting variables is useful? See Question&Answers more detail:os...

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

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