Recent questions tagged javascript

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javascript - Object.getPrototypeOf() vs .prototype

I am learning some JS and I am hoping someone can explain to me, in simplistic terms, the difference ... Are there any other differences? 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 - Variable amount of nested for loops

Edit: I'm sorry, but I forgot to mention that I'll need the values of the counter variables. So ... What technique might be appropriate 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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javascript - Add two variables using jquery

var a = 1; var b = 2; var c = a+b; c will show as 12; but I need 3 How do I do it using jQuery? 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 handle passing/returning array pointers to emscripten compiled code?

I am new to Emscripten/javascript as well as this Overstack community. I apologize, in advance, if my situation ... appreciated. Thank you, FC 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 - Pinch to zoom using Hammer.js

I am trying to implement pinch to zoom using hammer.js Here's my HTML- <script src="//cdnjs.cloudflare.com/ajax/ ... drag. I can't use jQuery. See Question&Answers more detail:os...

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

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737 views

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javascript - Leaflet.draw mapping: How to initiate the draw function without toolbar?

For anyone experienced with leaflet or leaflet.draw plugin: I want to initiate drawing a polygon without using the ... appreciated! Thank you :) See Question&Answers more detail:os...

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

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231 views

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javascript - How to detect if web app running standalone on Chrome mobile

Chrome mobile has recently added the ability to add to home screen, similar to iOS. This is cool but it doesn ... way to make an educated guess? See Question&Answers more detail:os...

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

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206 views

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javascript - Chunking WebSocket Transmission

since I'm using WebSocket connections on more regular bases, I was interested in how things work under ... logically yourself before sending ? See Question&Answers more detail:os...

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

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174 views

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javascript - Backbone routes without hashes?

I'm using backbone for a current project. I was wondering if it's possible to do routing without hashes #, like davis.js does. 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 - Rails 4: disable Turbolinks in a specific page

I'm trying to make a JS snippet work in a concrete page with Rails 4 and Turbolinks. I've tried with the standard ... <% end %> <% end %> See Question&Answers more detail:os...

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

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244 views

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javascript - What is the difference between hashHistory and browserHistory in react router?

I have googled quite some bit, but I didn't find a clear answer to the following question: What is the ... and browserHistory in react-router? See Question&Answers more detail:os...

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

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200 views

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javascript - Polling API every x seconds with react

I have to monitoring some data update info on the screen each one or two seconds. The way I figured that was ... } Is this the correct approach? See Question&Answers more detail:os...

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

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156 views

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javascript - AngularJS <a> tag links not working

I have an index of objects returned from search. The template has an ng-repeat where the item's URL is ... is this a bug in AngularJS? 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 to add markers with OpenLayers 3

I'm trying to add makers on a OpenLayers 3 map. The only example I have found is this one in the ... source: vectorSource }); Thank you 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

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javascript - webpack: import + module.exports in the same module caused error

I'm developing a website with webpack. When I have a code like this: import $ from 'jquery'; function ... wrong in using require instead? See Question&Answers more detail:os...

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

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330 views

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javascript - Lodash: how do I use filter when I have nested Object?

Consider this example. I am using Lodash 'data': [ { 'category': { 'uri': '/categories/0b092e7c-4d2c-4eba-8c4e- ... : 'Food'}) and got [] See Question&Answers more detail:os...

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

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120 views

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javascript - HTML Canvas Full Screen

I'm playing with the following application using the HTML Canvas: http://driz.co.uk/particles/ At the moment it is set to ... =============== 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 - Convert returned JSON Object Properties to (lower first) camelCase

I have JSON returned from an API like so: Contacts: [{ GivenName: "Matt", FamilyName: "Berry" }] To ... original array or transform it somehow? See Question&Answers more detail:os...

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

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208 views

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javascript - AngularJS ng-repeat with no html element

I am currently using this piece of code to render a list: <ul ng-cloak> <div ng-repeat="n in list" ... method to achieve the same effect. See Question&Answers more detail:os...

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

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146 views

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javascript - $http get parameters does not work

Does anyone know why this does not work? $http .get('accept.php', { source: link, category_id: category }) . ... { $scope.info_show = 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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275 views

1 answer

javascript - RegExp.exec() returns NULL sporadically

I am seriously going crazy over this and I've already spent an unproportionate amount of time on trying to ... this in Chrome and Firefox. 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 - replaceState() vs pushState()

I've been reading and searching for advantages / disadvantages between replaceState() & pushState(). Read also Mozilla ... in what they differ? 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

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javascript - Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?

I'm trying to get the X position with jQuery of a touchstart event, used with the live function? I.e. $(' ... Any ideas? Thanks for any 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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363 views

1 answer

javascript - How to get a microtime in Node.js?

How can I get the most accurate time stamp in Node.js? ps My version of Node.js is 0.8.X and the node- ... 't work for me (crash on install) See Question&Answers more detail:os...

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

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152 views

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javascript - Angularjs if-then-else construction in expression

Can I somehow use if-then-else construction (ternary-operator) in angularjs expression, for example I have ... into expression. 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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537 views

1 answer

javascript - Bootstrap's tooltip doesn't disappear after button click & mouseleave

I have a problem with bootstrap's tooltip : When I click on a button, tooltip stays even if is the cursor is ... Just tried in latest FF, IE. See Question&Answers more detail:os...

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

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146 views

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javascript - What is causing the error `string.split is not a function`?

Why am I getting... Uncaught TypeError: string.split is not a function ...when I run... var string = document. ... split = string.split('/'); See Question&Answers more detail:os...

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

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193 views

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javascript - TypeScript static classes

I wanted to move to TypeScript from traditional JS because I like the C#-like syntax. My problem is that ... solution for this problem ? See Question&Answers more detail:os...

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

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