Recent questions tagged javascript

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javascript - Accessing parent class in Backbone

I need to call the initialize method of the parent class, from inside the inherited MyModel-class, instead of completely ... child-class. }, }); 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 - How to embed a Facebook page's feed into my website

I am working with a group to help promote a charity event. The page I would like to embed is ... Chefs-Classic-Knock-OUT-Bout/225835004169328 See Question&Answers more detail:os...

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

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107 views

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javascript - Do I need node.js to use Angularjs?

I would like to use angular.js for my Image Editing Tool in my website. Do I need node.js also? I ... use both nodejs and angularjs together? 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 - How to set image width to be 100% and height to be auto in react native?

I am trying to display list of images in a scrollview. Width should be 100%, while height should be automatic, ... the image are not visible. See Question&Answers more detail:os...

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

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188 views

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javascript - What are the differences between Long Term Support (LTS) and Stable versions of Node.js?

Originally asked: What is the difference between Node.js 4.x branch with LTS (Long Term Support) and the 5. ... ready the "stable" branches are? See Question&Answers more detail:os...

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

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232 views

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javascript - How to get focus to a Chrome tab which created desktop notification?

I would like to implement same functionality as Gmail has nowadays. When new email arrives or new chat comes, notification ... how to do 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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javascript - How do I detect change to ngModel on a select tag (Angular 2)?

I am attempting to detect a change on ngModel in a <select> tag. In Angular 1.x, we might solve this ... this change in my class/controller? See Question&Answers more detail:os...

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

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178 views

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javascript - How to make an ng-click event conditional?

I have this code inside ng-repeat: <a href="#" class="disabled" ng-click="doSomething(object)">Do something</a> How ... ')) { do something } }); 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 - Instance v state variables in react.js

In react.js, is it better to store a timeout reference as an instance variable (this.timeout) or a state ... for using one over 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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167 views

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javascript - Unit testing of private functions with Mocha and Node.js

I am using Mocha in order to unit test an application written for Node.js. I wonder if it's possible to ... built-in methods for doing that? See Question&Answers more detail:os...

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

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142 views

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javascript - Show a progress on multiple file upload Jquery/Ajax

I have upload form that allows users to upload multiple files. I decided that a progress bar would be good ... console is displaying my 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 - How to know when font-face has been applied

I am currently building a corporate website for a customer that uses custom fonts extensively. On jQuerys DOM-ready ... -face has been applied? See Question&Answers more detail:os...

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

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175 views

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javascript - Exclude model properties when syncing (Backbone.js)

Is there a way to exclude certain property from my model when I sync? For example, I keep in my model ... if you'd like more details) See Question&Answers more detail:os...

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

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158 views

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javascript - Asynchronous call in componentWillMount finishes after render method

I am trying to perform an asynchronous call to an API in the componentWillMount method. Indeed I would like the ... the way to handle 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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410 views

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javascript - How do I know the IntersectionObserver scroll direction?

So, how do I know the scroll direction when the event it's triggered? In the returned object the closest ... id="element">Observed</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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392 views

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javascript - Percentage chance of saying something?

I want to write a program that: 80% of the time will say sendMessage("hi"); 5% of the time will say sendMessage( ... 5) { sendMessage("bye"); } 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 - How to save a stream into multiple destinations with Gulp.js?

const gulp = require('gulp'); const $ = require('gulp-load-plugins')(); const source = require('vinyl- ... is a workaround for this problem? See Question&Answers more detail:os...

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

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287 views

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javascript - AngularJS directive does not update on scope variable changes

I've tried to write a small directive, to wrap its contents with another template file. This code: <layout name ... how to fix this behavior. See Question&Answers more detail:os...

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

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144 views

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javascript - How to copy the objects from chrome console window?

I have tried to copy the objects as text, but it show just [object object]. Before this I had tried with copy ... tried to paste in notepad++. 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 - React-Router only one child

I keep on getting the error: A 'Router' may have only one child element when using react-router. I can't seem ... ('#app')); Thanks for helping See Question&Answers more detail:os...

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

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114 views

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javascript - angularjs newline filter with no other html

I'm trying to convert newline characters ( ) to html br's. As per this discussion in the Google Group, ... there any 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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107 views

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javascript - What's the .apply jQuery function?

I see that in different plugins and codes, but I don't understand what does that function... In the jQuery api isn't referenced! See Question&Answers more detail:os...

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

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260 views

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javascript - How to convert a HTMLElement to a string

I am going to create an XML element in JavaScript to exchange data with server side. I found I can do it ... right way to serialize to string. See Question&Answers more detail:os...

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

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425 views

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javascript - How to listen to the window scroll event in a VueJS component?

I want to listen to the window scroll event in my Vue component. Here is what I tried so far: <my-component v- ... idea how to do this? 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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194 views

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javascript - Vue equivalent of setTimeout?

I'm making a shopping cart system with Laravel and Vue. When I add an item to the basket, I display a confirmation ... = false; }, 2000); } See Question&Answers more detail:os...

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

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142 views

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javascript - what's data-reactid attribute in html?

While I was going through the HTML of some pages, I noticed that some of them use this attribute "data-reactid" ... and what is its function ? See Question&Answers more detail:os...

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

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404 views

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javascript - React: inline conditionally pass prop to component

I would like to know if there is a better way to conditionally pass a prop than using an if-statement. ... from Child's own getDefaultProps(). 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

1 answer

javascript - Getting "Cannot call a class as a function" in my React Project

I'm trying to add a React map component to my project but run into an error. I'm using Fullstack React's ... ), document.getElementById('app')) See Question&Answers more detail:os...

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

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