Recent questions tagged Javascript

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javascript - Using querySelectorAll(). Is the result returned by the method ordered?

I'm trying to make a js code that works with multiple pages. I'm trying to use querySelectorAll() to ... like to add the tag: querySelectorAll 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 - Parse object dot notation to retrieve a value of an object

I'm finding myself struggling with a little problem. Let's say I've got an object: var foo = { bar: { ... I think: http://jsfiddle.net/vvzyX/ See Question&Answers more detail:os...

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

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197 views

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javascript - How do I create a chromeless window?

We used to be able to use javascript in IE to produce a chromeless window...no buttons, scrollbars or even ... the web with today's browsers? 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 - Rotate image with onclick

I try to make a toggle button where my image (an arrow) will be rotated by 180 degrees each click: <a ... ://code.google.com/p/jqueryrotate/ 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 - nsIProtocol Example Unclear

I was comparing this example on MDN: https://developer.mozilla.org/en-US/docs/Mozilla/Tech/ ... XPCOMUtils.generateNSGetFactory(components); See Question&Answers more detail:os...

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

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143 views

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javascript - Which segment of a polyline was clicked?

I have set up a sample polyline with five segments, and I'm allowing new markers to be created when the user ... , but neither is 100% precise. See Question&Answers more detail:os...

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

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180 views

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javascript - How will a promisified mysql module work with NodeJS?

I'm trying to work with MySQL in NodeJS. My entire app is built with promises, so I want to promisify the ... it perhaps? How does that work? See Question&Answers more detail:os...

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

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216 views

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javascript - href field missing when I get the page using jsoup or htmlunit

I'm trying to parse google images search result. I'm trying to get the href attribute of an element. I've noticed ... CONTENT... </a> Thank you. 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 - node.js ~ constructing chained sequence of Promise resolves

Can anyone suggest a better way to structure this use of Promises? I'm newish to Promises and am wondering if I'm missing ... ); }); }); } }; 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 - Angular4 - Nested Http Calls

I'm using a http nested call in angular. First Call to get a token. Second call will be using token and returning ... { console.log(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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195 views

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javascript - Preload Audio Files / Event?

I am preloading all my assets before I start a JS-based application doing: assets = [....]; // files ... even fire an appropriate event? 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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349 views

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javascript - Does fetch support multiple file upload natively?

Summary I am trying to set my FormData properly using javascript. I need to be able to upload jpg/png ... support multiple file upload natively? 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 retrieve data from local storage?

I have created a register form using javascript from which data is getting stored in the local storage,but I want ... whats wrong in the code? See Question&Answers more detail:os...

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

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208 views

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javascript - How to calculate the sum of multiple arrays?

I am trying to solve an equation where I add numbers from a list of arrays following the indices. Each array of a ... ]; How can I achieve 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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266 views

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javascript - Chrome extension regarding injected script + localstorage

I am puzzling my way through my first 'putting it all together' Chrome extension, I'll describe what I am trying ... help you can offer! -Andy See Question&Answers more detail:os...

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

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196 views

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javascript - Limiting the no of characters in a div has specific class

I have some set of div which has a class name. Here i want to control/limit the no of characters to be ... .Please help me to fix 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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346 views

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javascript - Query string of referrer URL

Using php or javascript or regex, is there a quick (one-liner hopefully) to get the query string from the ... the previous query string "one." See Question&Answers more detail:os...

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

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111 views

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javascript - Alphabetize a list using JS or jQuery

I'm trying to take the contents of a list, that is not in alphabetical order, then by adding each item to an array, ... ="alphabet">A</li> </ul> See Question&Answers more detail:os...

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

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193 views

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javascript - How can I automatically select specific radio buttons with Greasemonkey?

I want to automatically answer questions with Greasemonkey. I have the questions and answers, but how can select ... do this with Greasemonkey? See Question&Answers more detail:os...

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

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146 views

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javascript - Loading content with ajax while scrolling

I'm using jQuery Tools Plugin as image slider (image here), but due to large amount of images I need to load ... / Give me some light, please! See Question&Answers more detail:os...

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

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174 views

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javascript - Web audio api, stop sound gracefully

The web audio api furnish the method .stop() to stop a sound. I want my sound to decrease in volume before stopping. To ... .stop(), i * 50); } See Question&Answers more detail:os...

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

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198 views

1 answer

javascript - getSVGDocument returns null in FireFox and Chrome

Is getSVGDocument broken? Obsolete? Because when I "run" the following: <!DOCTYPE HTML> <html> <head> < ... configuring a (local) webserver? See Question&Answers more detail:os...

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

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173 views

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javascript - Django: create a "changing button" or waiting page

I have an external python program, named c.py, which "counts" up to 20 seconds. I call it from my Django app ... possible? Am I a dreamer? :) See Question&Answers more detail:os...

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

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129 views

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javascript - How can I establish the difference between two HEX colours?

I need to be able to extract the different between two hex colours, represented itself as a hex colour, in ... , this would work in javascript See Question&Answers more detail:os...

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

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161 views

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javascript - Safari bug :first-child doesn't update display:block when items are removed with JS

With a list of items where all are hidden by default, the first li has a display of block. The problem ... items but in Safari nothing updates. See Question&Answers more detail:os...

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

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633 views

1 answer

javascript - How to convert flat multi-branch data to hierarchical JSON?

[ { "id": "a", "pid": "a", "name": "AA", }, { "id": "b", "pid": "a", "name": "BB", }, { "id": "c ... c", "name": "CC" } ] } ] I'm using Node.js. See Question&Answers more detail:os...

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

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138 views

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javascript - Can Promise load multi urls in order?

promise then return a specified promise gives the following code snippet: function get(url) { return new Promise(function( ... './my.js']); See Question&Answers more detail:os...

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

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328 views

1 answer

javascript - Find an object in an array of deeply nested objects recursively

I have an array, and each item is an object with unique Ids. Some items may also have children, ... { uuid: '58A9345E881F48C980498C7FFB68667D' } See Question&Answers more detail:os...

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

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