Recent questions tagged Javascript

0 votes

344 views

1 answer

javascript - Whats the difference between JS Number.MAX_SAFE_INTEGER and MAX_VALUE?

Number.MAX_SAFE_INTEGER 9007199254740991 Number.MAX_VALUE 1.7976931348623157e+308 I understand how MAX_SAFE_INTEGER is computed ... 11 bits? See Question&Answers more detail:os...

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

0 votes

410 views

1 answer

javascript - How to disable double click zoom for d3.behavior.zoom?

I do not want d3.behavior.zoom to add the ability to double click zoom on my graph. How can I disable this ... .zoom.dblclick = function() {}; See Question&Answers more detail:os...

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

0 votes

298 views

1 answer

javascript - node.js /socket.io/socket.io.js not found

i keep on getting the error /socket.io/socket.io.js 404 (Not Found) Uncaught ReferenceError: io is not defined my ... ??? any help is welcome! See Question&Answers more detail:os...

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

0 votes

415 views

1 answer

javascript - Destructuring and rename property

const a = { b: { c: 'Hi!' } }; const { b: { c } } = a; Is it possible rename b in this case? I want get c and also rename b. See Question&Answers more detail:os...

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

0 votes

660 views

1 answer

javascript - Hide Angular UI Bootstrap popover when clicking outside of it

I am trying to manually close a bootstrap popover to get it to close when I click anywhere on the document or ... way to get around that. See Question&Answers more detail:os...

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

0 votes

331 views

1 answer

javascript - String split returns an array with more elements than expected (empty elements)

I don't understand this behaviour: var string = 'a,b,c,d,e:10.'; var array = string.split ('.'); I ... work? Is there another way to do this? See Question&Answers more detail:os...

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

0 votes

620 views

1 answer

javascript - How to open Bootstrap dropdown programmatically

I'm trying to open a Bootstrap dropdown when I click a item of another dropdown. The idea is to select a city from the ... </ul> </div> </div> See Question&Answers more detail:os...

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

0 votes

328 views

1 answer

javascript - How to bind function arguments without binding this?

In Javascript, how can I bind arguments to a function without binding the this parameter? For example: //Example ... for the confusion. Thanks! See Question&Answers more detail:os...

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

0 votes

221 views

1 answer

javascript syntax: function calls and using parenthesis

why does this work.. <script type="text/javascript"> <!-- function myAlert(){ alert('magic!!!'); } ... mismatch." when compiling via VS2008. See Question&Answers more detail:os...

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

0 votes

298 views

1 answer

javascript - Get random item from Firebase

I searched for it, but all the answers are pretty old so maybe there is a better way. I'm trying to get a ... user, that is all. Any ideas? See Question&Answers more detail:os...

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

0 votes

223 views

1 answer

javascript - Rename the property names and change the values of multiple objects

In the object below, I'd like to change the property name, thumb, to thumbnail. I'd also like to change the values ... data[i].title+"<span>"; } See Question&Answers more detail:os...

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

0 votes

233 views

1 answer

javascript - How to inherit from the DOM element class

I want to write some Javascript classes which extend DOM nodes (so that I can then insert instances of my class ... But what should ClassA be? See Question&Answers more detail:os...

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

0 votes

681 views

1 answer

javascript - Highcharts percentage of total for simple bar chart

I have a simple 1-series bar chart where each bar has a nominal value. I can plot this fine with the data ... total is the sum of the series. See Question&Answers more detail:os...

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

0 votes

350 views

1 answer

javascript - How to change the URL displayed in the browser without leaving the page

Is it possible with JavaScript to change the browser's URL, but not leave the page? See Question&Answers more detail:os...

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

0 votes

267 views

1 answer

javascript - What is the difference between Window and window?

What is Window ? Here's what I see on the console in Chrome : window Window {top: Window, window: Window, ... Window() { [native code] } See Question&Answers more detail:os...

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

0 votes

721 views

1 answer

javascript - Download Blob file from Website inside Android WebViewClient

I have an HTML Web page with a button that triggers a POST request when the user clicks on. When the request ... but the behavior was the same. See Question&Answers more detail:os...

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

0 votes

425 views

1 answer

javascript - jQuery support ":invalid" selector

I get the following console message: [16:04:01.292] Error: Syntax error, unrecognized expression: unsupported pseudo ... working after 1.9) See Question&Answers more detail:os...

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

0 votes

371 views

1 answer

javascript - How to make Puppeteer work with a ReactJS application on the client-side

I am fairly new to React and I am developing an app which will take actual screenshots of a web page and ... help would be appreciated. Thanks! See Question&Answers more detail:os...

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

0 votes

419 views

1 answer

javascript - How to create rounded bars for Bar Chart.js v2?

Trying to round the bars on bar chart as found in this post that works as displayed in the jsFiddle provided. This is ... height="100" > </div> See Question&Answers more detail:os...

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

0 votes

339 views

1 answer

javascript - Why does Array.apply(null, [args]) act inconsistently when dealing with sparse arrays?

I recently discovered the following snippet of code on SO to aid in quickly populating an array with default ... anyone explain this behavior? See Question&Answers more detail:os...

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

0 votes

302 views

1 answer

javascript - How to alter the headers of a Request?

Is it possible to alter the headers of the Request object that is received by the fetch event? Two attempts: ... the headers of a Response?) See Question&Answers more detail:os...

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

0 votes

342 views

1 answer

javascript - Convert HSB/HSV color to HSL

Ho do I convert HSB color to HSL? Photoshop shows HSB color in its color picker. HSL color can be used in CSS ... converting HSB → RGB → HSL? See Question&Answers more detail:os...

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

0 votes

411 views

1 answer

javascript - Jquery Ajax - post huge string value

i need to POST a huge string large about 3mb, is it possible to send it to php using not url params? If i ... a 3mb, http://jsfiddle.net/QSyMc/ See Question&Answers more detail:os...

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

0 votes

346 views

1 answer

javascript - jQuery Event Handler created in loop

So I have a group of events like this: $('#slider-1').click(function(event){ switchBanners(1, true); }); $ ... these first... What am I missing? See Question&Answers more detail:os...

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

0 votes

406 views

1 answer

javascript - Age from Date of Birth using JQuery

I need to calculate if someone is over 18 from their date of birth using JQuery. var curr = new Date(); ... that can happen quickly or easily. See Question&Answers more detail:os...

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

0 votes

296 views

1 answer

javascript - angular directive ignore non-numeric input

I have to write some code for IE8. I have an ng-repeat creating a table filled with: <input production-qty ... not valid in the first place. See Question&Answers more detail:os...

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

0 votes

760 views

1 answer

javascript - how can I override console.log() and prepend a word at the beginning of the output?

I have the function Log which prints data along with passed arguments, how can I print the content & at the same ... on this log..." Thanks. See Question&Answers more detail:os...

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

0 votes

466 views

1 answer

javascript - YouTube iFrame API "setPlaybackQuality" or "suggestedQuality" not working

I'm having some trouble setting the quality settings on a video via the Youtube iFrame API. This is my code: ... supposed to set this property? See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags