Recent questions tagged JavaScript

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javascript - Help with regexp replacing every second comma in the string

I have a string of that displays like this.... 1235, 3, 1343, 5, 1234, 1 I need to replace every ... javascript? Is it possible? Thanks, Mike See Question&Answers more detail:os...

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

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426 views

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javascript - Having problems with passing array to jade template in node.js

I am trying to pass array of news to display on the screen but I somehow am getting empty array in the result ... . How should I 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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383 views

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javascript - What's the "less than dot" symbol mean in Chrome console output?

Sometimes, but not always, when the result of an evaluation in the Chrome JavaScript console results in "undefined ... trying to convey? 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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javascript - Inserting CSS with a Firefox Extension

I'm building a Firefox extension that adds HTML elements to certain pages of a website. I want to have it ... am I stuck inlining it somehow? See Question&Answers more detail:os...

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

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599 views

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javascript - Removing iframe from page

I am creating an iframe dynamically for submmiting a form,after submitting i need to remove the iframe form the ... the form completely. 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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462 views

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javascript - Using angularjs JSONP when callback cant be defined

I'm attempting to use Angularjs to gather data from the USGS Earthquake feed. Typically you would ... the eqfeed_callback function internally? See Question&Answers more detail:os...

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

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637 views

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javascript - Getting client hostname in Node.js

is it possible to get hostname in Node.js? This is how I get client's IP: var ip = request.header('x-forwarded- ... ('???'); Thanks for reply! See Question&Answers more detail:os...

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

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667 views

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javascript - Jquery keyup not working on Android

i didn't tested this code on iPhone but i'm sure (tested) it doesn't works on android mobiles: $(' ... on android mobile phones any ideas? 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 - Rxjs: Chunk and delay stream?

In short, trying to chunk a really large array into chunks of 10 and wait 5 seconds before emitting the next ... and then it emitted the rest. 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 - Force protractor's onPrepare to wait for async http request

My protractor conf.js,onPrepare function needs to make a http request that looks like, onPrepare: function(done) ... my tests start execution? See Question&Answers more detail:os...

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

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645 views

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javascript - Can I get the number of the current frame in an HTML5 video?

I am currently trying to customize an HTML5 video player so that I can add a button that returns the current ... frame. Is that possible? See Question&Answers more detail:os...

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

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307 views

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javascript to find memory available

Let's make it immediately clear: this is not a question about memory leak! I have a page which allows ... browser. Any suggestion is welcome. See Question&Answers more detail:os...

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

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698 views

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javascript - XMLHttpRequest multipart/form-data: Invalid boundary in multipart

I am sending post data via XMLHttpRequest: var xmlHttp=new XMLHttpRequest(); xmlHttp.open("POST", domain, true); ... here I much prefer xmlHttp. See Question&Answers more detail:os...

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

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341 views

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javascript - Can you create dates that are lower than 271800 BC? Like dinosaur time?

This is as low as I can seem to go with javascript date: var myDate = new Date(0, 0, 1); myDate. ... How might I do something like 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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269 views

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javascript - html5 offline caching with php driven sites

I have a simple php driven website running and I'm trying to figure out how it treats php pages. Some of my php ... I can't make sense of it. See Question&Answers more detail:os...

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

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271 views

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javascript - accessing json data from jquery

I'm creating an ajax app using jQuery 1.4.2 and I've tried using using get(), post() and the ajax( ... data? any help would be appreciated. See Question&Answers more detail:os...

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

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416 views

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javascript - How does Facebook achieve infinite scrolling?

My first question is how do they get this scroll bar? http://dl.dropbox.com/u/12337149/scrollbar.png I ... common and is described somewhere? See Question&Answers more detail:os...

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

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1.1k views

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javascript - Get Android Chrome Browser Address bar height in JS

How do I get the height of the address bar in JavaScript in the Chrome browser for Android (marked by red ... the second state to know 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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305 views

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javascript - DOM appendChild to insert images

I have this code that creates links. /* Create a link to activate the tab */ DOM_a = document.createElement("a ... know how to write it. 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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354 views

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javascript - Which JS benchmark site is correct?

I created a benchmark on both jsperf.com and jsben.ch, however, they're giving substantially different results. JSPerf: ... .me is my favorite.) See Question&Answers more detail:os...

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

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476 views

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javascript - Create binary blob in JS

I'm generating a file client-side, I have the data in hexadecimal and just want to let the user download the ... as is and not as text? See Question&Answers more detail:os...

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

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312 views

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javascript - ES6: Applying function as class method

I'm migrating a project from CoffeeScript to ES6 (using 6to5 and Browserify), and am running into possibly a ... Any help would be appreciated. See Question&Answers more detail:os...

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

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339 views

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javascript - Why do frame breakers work cross-domain, and can you conditionally use frame breakers?

I've been investigating frame breaking code recently and have come across some really bizarre behavior related to the ... would not be ideal.) See Question&Answers more detail:os...

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

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349 views

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javascript - Set element height in PhantomJS

How do I set element height while testing in PhantomJS? I'm testing on Karma using Jasmine framework and ... correctly into the document body. See Question&Answers more detail:os...

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

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346 views

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javascript - Hide multiple elements with jQuery and get one callback

The question is pretty straightforward. If I select two or more elements with jQuery and, for example, use ... what seems a simple 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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960 views

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javascript - axios interceptors response undefined

I'm trying to logout my user once they get a 401. I'm using axios to return data from the api I was ... not sure what is wrong? any ideas? See Question&Answers more detail:os...

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

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337 views

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javascript - Getting a promise's value via yield & co

I'm trying to figure out how to get the value of a promise via yield, possibly with "co": function *(){ ... library have a way of doing 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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374 views

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javascript - Result of toJSON() on a date is different between IE8 and IE9+

I'm doing a conversion from Date to string and back for using in sessionStorage. so I first do this: ... the format (which is UTC) See Question&Answers more detail:os...

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

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