Recent questions tagged JavaScript

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javascript - Regular expression to match brackets

For a templating engine, I am using regular expressions to identify content under brackets in a string. For example the regex ... not a } or a > 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 - React: Given an array, render the elements in reverse order efficiently

I currently render a list in the typical React-style. The list is passed as an array prop, and I map over ... array in reverse order in React? See Question&Answers more detail:os...

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

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256 views

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javascript - Event when two SVG elements touch

Is it possible in SVG, using any method, to call an even if two specific elements touch? Or would I ... borders touch with complicated maths? 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 - Using an imported module inside Google App Script

I am trying to use string similarity inside Google App Script, however it is not entirely clear to me how to get it ... .setValue(arr4[i]); } } 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 - AngularJS ng-options not rendering values

How can I render the value of the following options list? $scope.limits = [ {value: '5', text: 'Afficher 5 ... 20 par page</option> </select> See Question&Answers more detail:os...

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

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510 views

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javascript - Select a portion of an image and retrieve its coordinates with jQuery

I need a way for user to select the portion of an image either by resizing transparent rectangle or by ... sections that could help. 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 - preventDefault() not working for change event

Any ideas why preventDefault is not working? Here's the code below . . . Tks! <head> <script src="http://ajax. ... ();"> </form> </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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javascript - Ajax request in progress jQuery

Is there a way to check if there's ajax request in progress? Something like: if ( $.ajax.inProgress ){ do this; } else { do 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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javascript - Ads with script tags in template [Vue.js]

In our project we've previously been using Thymeleaf, but now that we're moving over to Vue.js, we're experiencing ... return {} } } </script> 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 - How to add an image to InfoWindow of marker in google maps v3?

I have an image that I want to add to a marker, stagleton.png, and I have a function to create a marker. How ... marker); }); return marker; } See Question&Answers more detail:os...

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

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405 views

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javascript - google sign-in with angular2 and typescript - where to get gapi?

I'm trying to use google sign-in with angular2 by following this question: Google Sign-In for Websites and ... ) export class AppComponent { } 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 - Play one HTML audio element at a time

I have many audio elements on a single page and I want to play just one element at a time. That is if one ... 't seem to be working for me. See Question&Answers more detail:os...

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

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280 views

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javascript - How to flatten nested array of object using es6

I have this array of object, within it I have another array of object, how to get: [ { id: " ... I got the same structure back. See Question&Answers more detail:os...

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

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639 views

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javascript - How to limit the number of iterations done by setInterval

I display video ads to my users. I don't host these ads by the way; I get them from another company. When ... "checkCookie()", 10000); can make See Question&Answers more detail:os...

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

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393 views

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javascript - Firestore unsubscribe to updates

I am following this Google Cloud Firestore example on YouTube and getting real time updates successfully. However, I don't know ... } }); }); } See Question&Answers more detail:os...

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

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321 views

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javascript - set cache-control to external resources?

@tools.pingdom.com I get a warning in leverage cache-control because of these resources: http://code.jquery. ... 604800, public" </FilesMatch> See Question&Answers more detail:os...

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

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275 views

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javascript - how to detect flash using SWFObject

I have downloaded SWFObject, and included it in my website. Now I want to simply get a true or false value based on ... site. How can I do 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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232 views

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javascript - Check if css property has !important attribute applied

If I have a style like this - ?div#testdiv {position:absolute;top:10px !important;}? I can query the top ... !important attribute applied to 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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282 views

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javascript - What workarounds exist for the `complete` property in FireFox?

I am attempting to use jQuery to determine if an image has properly loaded. The following works just fine ... complete in JavaScript or jQuery? See Question&Answers more detail:os...

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

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292 views

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javascript - Angular expressions in $watch trigger twice

Why does this $watch fire twice when a simple comparison is passed as the watchExpression? $scope.foo = 0; // ... plnkr.co/edit/ghYRl9?p=preview See Question&Answers more detail:os...

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

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788 views

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javascript - How do you scroll to the position of the cursor in a textarea?

JS Fiddle Demo HTML <textarea rows='5'> sdfasjfalsfjasf;klasdfklaksdfkjlasdfkjlasdjkfadls; ... . See Question&Answers more detail:os...

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

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440 views

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javascript - Changing series color in highcharts dynamically

I have been able to change the stroke color on a spline graph, but the points and the legend do not change color ... a way to work around 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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386 views

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javascript - How can I tell whether an element matches a selector?

Let's say I've got a DOM element - how can I tell whether it matches a jQuery selector, such as p ... DOM element matches a jQuery selector... See Question&Answers more detail:os...

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

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308 views

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javascript - SignalR and/or timer issues since Chrome 88

We have an ASP.Net WebForms application that uses SignalR (v2.4.1) to do some bi-directional communications ... be triggering this restriction? See Question&Answers more detail:os...

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

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338 views

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javascript - Access variables declared a component from a RxJS subscribe() function

I am able to use this.variable to access variables in any part of the component, except inside RxJS ... message inside the subscribe()? See Question&Answers more detail:os...

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

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227 views

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javascript - How can I get the number of GitHub issues using the GitHub API?

Hi I am trying to get the number of issues of a repo using angular and Github Rest API, But the ... /repos/vmg/redcarpet/issues?state=all See Question&Answers more detail:os...

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

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268 views

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javascript - How can I add a body element to an empty DOM document?

I have this string that represents the body of a page, which I would like to parse for some elements. I believe ... way to achieve what I want? See Question&Answers more detail:os...

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

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401 views

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javascript - How to submit unchecked checkbox also

If checkbox is not checked, clicking on form submit button does not submit any data. Some checkboxes may be not ... asp.net 2 mvc are used See Question&Answers more detail:os...

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

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