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    How can I track the browser idle time? I am using IE8. I am not using any session management and don't want to handle it on server side. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How to use Visual Studio code to lint JavaScript file based on babel/ES7 stage-0 rules? I only need to lint code. I already have webpack transpiling Js file. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Following How to use async/await with axios in react I am trying to make a simple get request to my server using Async/Await in a React.js App. ... an array instead. Am I not implementing it correctly? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    If the script tag is above or below the body in a HTML page, does it matter for the performance of a website? And what if used in between like ... tell me what's the better style for best performance. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am fetching a large number of image URLs from an API and display them in a angular 2 web application. Some of the URLs are broken and i want ... of status code 404 replace the broken image? 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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    I'm trying to generate a set of check-boxes from an object array. I'm aiming to have the check-boxes dynamically map their ng-model to a property ... ://jsfiddle.net/GreenGeorge/NKjXB/2/ Can anybody help? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've a for-loop I'm looping through. I want to make a custom modal and wait for a response before continue it. How can I achieve this? I know I' ... 't get global variables. Excellent. (function(){ })(); See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    The Google Maps terrain view by default has unlimited panning of the map tile. You can use LatLngBounds() to limit this, but what are the maximum and minimum ... +90, -180)(-90,180) to no luck. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have one HTML <form>. The form has only one action="" attribute. However I wish to have two different target="" attributes, depending on which ... , but each button gives the form a different target? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to use firebase auth with react native for Login and Signup but I got a yellow error: Setting a timer for a long period of time, i.e. ... (https://github.com/firebase/firebase-js-sdk/issues/97) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How can I test a URL if it is a relative or absolute path in Javascript or jQuery? I want to handle accordingly depending if the passed in URL is a local or ... starts with http:// or https://) //do this See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How can I use computed property in lists. I am using VueJS v2.0.2. Here's the HTML: <div id="el"> <p v-for="item in items"> <span>{{fullName}}</ ... return item.firstname + ' ' + item.lastname; }, }, }); See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Recently I was running some of my code through JSLint when I came up with this error. The thing I think is funny about this error though is that it ... ...That is what does not make sense to me. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In React, state is not be updated instantly, so we can use callback in setState(state, callback). But how to do it in Redux? After calling the this. ... with the latest state like what I do in React? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a form with a couple of buttons and I'm using jQuery Validation Plugin from http://jquery.bassistance.de/validate/. I just want to ... jquery validation plugin from anywhere in my javascript code. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to display all of the points on my chart from the data I get, but I don't want to display all the labels for them, because then ... be great. But I found absolutely nothing about labels options. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Simulating a button click seems like a very easy/standard operation. Yet, I can't get it to work in Jest.js tests. This is what I tried (and ... it alright button.simulate('click'); // Nothing happens See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I uses RequireJS AMD in my project. When i run jshint on my project, it throws error like In AMD Scripts 'define' is not defined. In Mocha test ... is not defined. How to remove this warning in jshint? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Can any one give a working example for history.replaceState? This is what w3.org says: history.replaceState(data, title [, url ] ) Updates the current ... am I missing something? Tested on latest 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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    I would like to set the document title (in the browser title bar) for my React application. I have tried using react-document-title (seems out ... and componentDidMount() - none of these solutions work. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to use NodeJS to scrape a website that requires a login by POST. Then once I'm logged in I can access a separate webpage by GET. ... I ended up using zombiejs to get the functionality I needed See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    First of all, here is a list of event types that are defined by the W3C standards. (This list is based on the onevent attributes defined in the ... ) rather then having them simply logged in the console. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is there a method in firebase, which can check if value exist in DB? Firebase has method .exists(), but according to docs it checks only the keys. I ... } I want to check if ID with value U1EL5623exists. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am learning d3. There are certain ways of loading the data in d3 js. But all of them seem to make a HTTP GET. In my scenario, I already have the ... myjson' in d3 & avoid a async call to server? 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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    I'm developping a JS-app that needs to work both on the client side and the server side (in Javascript on a browser and in Node.js), and I would like ... DocUtils= {} global.docX = [] global.docXData = [] See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How to know if .keyup() is a character key (jQuery) $("input").keyup(function() { if (key is a character) { //such as a b A b c 5 3 2 $ # ^ ! ^ * ... or shift or Esc or space ...etc /* Do stuff */ } }); See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I read on many forums that the problem of select and multiselect has been resolved after the beta version of bootstrap 4. Unfortunately I am unable to ... </option> <option>Relish</option> </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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    I have some things for development - e.g mocks which I would like to not bloat my distributed build file with. In RequireJS you can pass a config in a ... less hacky? Any ideas how I can do that? 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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