Recent questions tagged javascript

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javascript - Node: Downloading a zip through Request, Zip being corrupted

I'm using the excellent Request library for downloading files in Node for a small command line tool I'm working on ... where to go from 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 - Prevent onclick action with jQuery

there are some links with onclick event actions <a href="#" onclick="alert('panic!')">Let's panic</a> <a href=" ... }); </script> </body></html> 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 - Three JS Pivot point

What I'm trying to achieve is a rotation of the geometry around pivot point and make that the new definition ... object around the blue point? 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 - Why does google main page use (0, obj.func)(args) syntax?

Sometimes I stared at js provided with google.com main page and found that they tended to use (0, obj.func)(args) ... })(_); Why prepending 0? 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 - json_encode not preserving order

I have a multi dimensional array, in PHP: Array ( [1] => Array ( [19] => Array ( [type] => 2 ) [6 ... first order and not the second one by id. 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 - Proper way to detect WebGL support?

I am attempting to detect WebGL support across multiple browsers and I've encountered the following scenario. The ... /jsfiddle.net/Jn49q/5/ 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 - es6 import for side effects meaning

I was reading the es6 import statement reference on MDN. The syntax: import "my-module"; will import an entire ... as a side effect exactly. 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 - QuerySelector for Web Elements Inside iframe

Edit: New title. What I'm looking for is a document.querySelector for elements inside an iframe. I've done ... iframe')[0].contentWindow 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 - jQuery easing function — variables' comprehension

How does the easing function for jQuery work? Take for example: easeInQuad = function (x, t, b, c, d) { ... it into $.easing good enough? 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 set ChartJS Y axis title?

I am using Chartjs for showing diagrams and I need to set title of y axis, but there are no information ... there was no information about it See Question&Answers more detail:os...

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

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386 views

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javascript - Large file upload with WebSocket

I'm trying to upload large files (at least 500MB, preferably up to a few GB) using the WebSocket API. The problem ... which is where I'm stuck. 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 - Change CSS properties on click

I am trying to change the CSS of one element on click of another element. I've searched a lot but nothing works ... white; font-size: 44px'; } 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 - Can't type in React input text field

I'm trying my first bit of React.js and am stumped early on... I have the code below, which renders a ... trying to get this one working.) 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 - In React.js should I make my initial network request in componentWillMount or componentDidMount?

In the react docs it recommends making initial network requests in the componentDidMount method: componentDidMount() ... anything is rendered? 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 - Checking password match while typing

I have a registration form with "password" and "confirm password" input fields. I want to check if the "confirm ... it be done? 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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337 views

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javascript - Not a Legal JSONP API -- How to get data without CALLBACK parameter

Angular 1.6 - JSONP throws EXCEPTION despite Response with status: 200 Ok for URL Im trying to grab some data from a ... I am on Angular 1.6.0 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 do I connect this interval service to a view?

The AngularJS documentation for $interval gives an example of using $interval in a controller to manage a timer ... service through the view? 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 can I create an inset curved background that works with a background gradient and overlapping transparent shapes?

I have been trying to create a section of a webpage that looks like the image below with just CSS. I ... the different shades the circles have. See Question&Answers more detail:os...

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

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258 views

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javascript - Getting a list of statics on an ES6 class

Given an ES6 class, how can I inspect it to determine its gettable static properties and methods? In ES5 determining ... 't expose them as such. 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 - jQuery keyboard events

Using jQuery, I would like to capture a keyboard event that is: before the user lifts their finger from the key ... finger, which is too late. See Question&Answers more detail:os...

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

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225 views

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javascript - css position absolute making the textbox go down

I build a prototype using chips material-UI. When I click the Test IPA the textbox should show immediately below the ... calc(100% - 32px); } See Question&Answers more detail:os...

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

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437 views

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javascript - Add text label to d3 node in Force layout

This is my code look like, you can also have full code on JsFiddle . I want to have labels on every node, but I can't ... d.y - 10; }); }); 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 - easeljs not showing bitmap

This is my easel js function, it draws a red circle and an image, however the circle is showing but the image ... this isn't working for 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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340 views

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javascript - Why is JSON.stringify not serializing prototype values?

I have been working with a fair bit of JSON parsing and passing in Javascript within Node.js and browsers recently ... )); console.log(a_string) 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 - "getElementById not a function" when trying to parse an AJAX response?

I'm running GM_xmlhttpRequest (in a Greasemonkey script) and storing the responseText into a newly created HTML element ... second. Any ideas? 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 - chrome.tabs.executeScript(): How to get result of content script?

According to the documentation for chrome.tabs.executeScript (MDN), the callback function accepts an "array of any ... ", in the documentation. See Question&Answers more detail:os...

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

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202 views

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javascript - Using Array objects as key for ES6 Map

I am trying to update my code to ES6 as I am using Node 4.0 and really like its features so far. However I ... as keys reliably for a ES6 Map? See Question&Answers more detail:os...

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

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268 views

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javascript - Pass data from jQuery to PHP for an ajax post

Hello I am a newbie working with jQuery and Ajax. I am trying submit data to the server using Jquery POST ... ; which makes the view optional. See Question&Answers more detail:os...

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

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