Recent questions tagged Javascript

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javascript - What happens if i reject / resolve multiple times in Kriskowal's q?

I'm studying the promises pattern and using kriskowal's q for node.js, having this snippet: var deferred ... call reject/resolve multiple times? See Question&Answers more detail:os...

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

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302 views

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javascript - What is the node.js equivalent of window["myvar"] = value?

What is the node.js equivalent of window["myvar"] = value? See Question&Answers more detail:os...

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

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586 views

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javascript - How do I get Greasemonkey to click on a button that only appears after a delay?

I've seen a lot of similar questions and I've tried everything I can think of to get this to work on ... ! "]'); ClicktheButton(StupidButton); 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 - Handling multiple files from an input element in an array with Google Apps Script

I have a form, which allows to select an item from a dropdown list and upload a file. The name and the ID of ... error.toString(); } } 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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434 views

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javascript - Saving canvas to image via canvas.toDataURL results in black rectangle

Im using Pixi.js and trying to save a frame of the animation to an image. canvas.toDataUrl should work, but all i get ... .attr('src', 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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260 views

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javascript - Inconsistent behaviour drawing a route between two points in Google Maps v3

The scenario I'm trying to draw a route between n points (lat,lan) using Google Maps v3. To do this I'm ... my phone (Nexus 5, latest, stock) See Question&Answers more detail:os...

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

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832 views

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javascript - Is there a generic way to set state in React Hooks? How to manage multiple states?

I have a question, if I can use useState generic in React Hooks, just like I can do this in React Components while ... [name]: value, }); }; See Question&Answers more detail:os...

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

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241 views

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javascript - What can we do with ES6 Generator that we cannot with for loop?

I went trough ES6 features and Generators caught my eye. One thing that sprang to mind is chaining Promise ... but Promises at the moment. See Question&Answers more detail:os...

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

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513 views

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javascript - Why is an _id with ObjectID added to when using MongoDB's $push to add new object to an array?

I am using Node.js and Mongoose. player and tournament variables are Mongoose objects, fetched just before. I want to ... damned: Number } })); See Question&Answers more detail:os...

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

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404 views

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javascript - AJAX: Submitting a form without refreshing the page

I have a form similar to the following: <form method="post" action="mail.php" id="myForm"> <input type=" ... using AJAX, Many thanks in advance See Question&Answers more detail:os...

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

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277 views

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javascript - Putting default value in <input type=file....>

Note: The answers & comments below reflect the state of legacy browsers in 2009. Now you can actually set the value ... /form> What i should do? See Question&Answers more detail:os...

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

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364 views

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javascript - setInterval() only running function once

I want to periodically query a PHP script for new messages. To do so, I'm using the setInterval() function ... what could be going wrong here? See Question&Answers more detail:os...

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

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335 views

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javascript - How will browsers handle ES6 import/export syntax

I've been thinking around this question lot of days and i have decided to ask the experts. How browsers will ... Thank you very much! Regards. See Question&Answers more detail:os...

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

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359 views

1 answer

javascript - How can I fix 'Maximum call stack size exceeded' AngularJS

I am using AngularJs and Ui-Router and I am trying to set two different home pages, one for users that are logged ... if(fromState.name === "") See Question&Answers more detail:os...

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

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705 views

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javascript - Setting rounded corners for svg:image

I was trying to make rounded corners for s svg:image (image embedded in SVG) with d3.js. I can't ... Edit: Browsers tested: Firefox, Chrome See Question&Answers more detail:os...

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

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486 views

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javascript - How do I detect the inherited background-color of an element using jQuery/JS?

Using jQuery (or just JavaScript), how do I detect the inherited background-color of an element? For example: < ... this instance, but not all. See Question&Answers more detail:os...

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

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739 views

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javascript - Form 'onsubmit' not getting called

Here's the part of my form: <form name='form-main' onsubmit='return validate()' action='' method='post'> < ... it so it shows the alert dialog. See Question&Answers more detail:os...

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

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311 views

1 answer

javascript - Find out if someone has a role

I made a simple quote bot for a server, but the admin only wants mod+ people to be able to add quotes to avoid ... I have no idea at this 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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386 views

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javascript - Angularjs minification using grunt uglify resulting in js error

In angularjs we pass parameters as dependency injection. For example, function checkInCtrl ($scope, $rootScope, $location, ... solution to 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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360 views

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javascript - How to remove the hash # from the angularjs ng-route

I am trying to use the locationProvider to remove the hashtag from the url routes in angular js but it gives me ... .org/1.3.13/$location/nobase See Question&Answers more detail:os...

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

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238 views

1 answer

javascript - When should I automatically create an object even if `new` is forgotten?

Let us say I have the following object constructor: function Foo(bar) { this.bar = bar; } If I run the ... it be wise to avoid this technique? See Question&Answers more detail:os...

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

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458 views

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javascript - How often does the timeupdate event fire for an html5 video

Learning html5 stuff. It's pretty awesome! Wondering how often the timeupdate event fires. SIDE NOTE: There ... timeupdate would be awesome! 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 - Clean way to keep original variable and destructure at the same time

Is there a cleaner way to do this (with anything that is at least an ES draft and has a babel plugin, ... that is obviously an invalid syntax. See Question&Answers more detail:os...

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

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710 views

1 answer

javascript - How to add jquery third party plugin in rails 6 webpacker

I know its simple but with update of rails 6. there is new syntax in rails 6 for manage javascript ... install jquery and bootstrap via npm See Question&Answers more detail:os...

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

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333 views

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javascript - getElementById.contentDocument error in IE

<html> <script type="text/javascript"> function func() { alert(document.getElementById('iView').contentDocument) ... Internet Explorer? 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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310 views

1 answer

javascript - How to window.open with a toolbar in Google Chrome?

The following javascript opens a pop-up in Firefox, Safari, IE, and Google Chrome: window.open("http://google ... which they are most familiar. See Question&Answers more detail:os...

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

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414 views

1 answer

javascript - how to use dotall flag for regex.exec()

i want get to string in a multiline string that content any specific character and i want get to between two ... dotall for regex.exec 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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367 views

1 answer

javascript - Angular 1.5 component method templateUrl + function

I'm trying to get an app working with angular 1.5.0-beta.2 To make a 'directive' I have the following ... do I combine this with a templateUrl? See Question&Answers more detail:os...

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

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