Recent questions tagged Javascript

0 votes

191 views

1 answer

javascript - jQuery event when select option

What's the event to bind for when a select form is selected? I have something like this: <select id='list'> < ... selected here //blah blah }); See Question&Answers more detail:os...

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

0 votes

384 views

1 answer

javascript - How can I make Mocha load a helper.js file that defines global hooks or utilities?

I have a file named test/helper.js that I use to run Mocha tests on my Node.js apps. My tests structure ... to always load my helper.js file? See Question&Answers more detail:os...

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

0 votes

305 views

1 answer

javascript - React-native : detect dev or production env

I develop a react-native app where some API calls should be made. If I'm in production mode my app should ... value in the application ? Thanks See Question&Answers more detail:os...

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

0 votes

314 views

1 answer

javascript - How to force page refreshes or reloads in jQuery?

The code below displays a Google map and search results when you enter an address and hit the submit button. I've ... jQuery); </script>'; ?> See Question&Answers more detail:os...

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

0 votes

200 views

1 answer

javascript - disadvantages of websockets

I would like to know what kind of limitations there are in using websockets. Websockets is just so.. powerful. ... like that) will decrease? See Question&Answers more detail:os...

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

0 votes

630 views

1 answer

javascript - How to modify highcharts legend item click event?

I need to modify click event on highcharts legend items. Highcharts demo http://www.highcharts.com/demo/line- ... Sorry if question not clean. See Question&Answers more detail:os...

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

0 votes

491 views

1 answer

javascript - D3.js force directed graph, reduce edge crossings by making edges repel each other

So i have a page already which draws a force directed graph, like the one shown here. And that works fine. I' ... that says this is possible... See Question&Answers more detail:os...

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

0 votes

651 views

1 answer

javascript - Support for the experimental syntax 'jsx' isn't currently enabled

I'm trying to run very simple code, but I'm getting an error, I didn't use the create react app! It ... I'm using yarn and the WSL terminal See Question&Answers more detail:os...

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

0 votes

311 views

1 answer

javascript - Why isn't this textarea focusing with .focus()?

I have this code to focus a textarea when the user clicks on the "Reply" button: $('#reply_msg').live('mousedown', ... button>--> </div> </div> See Question&Answers more detail:os...

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

0 votes

545 views

1 answer

javascript - fetch patch request is not allowed

I have two apps one is a react front end and the second one is the rails-api app. I have been happily ... ://github.com/github/fetch/issues/254 See Question&Answers more detail:os...

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

0 votes

334 views

1 answer

javascript - How do I wrap a React component that returns multiple table rows and avoid the "<tr> cannot appear as a child of <div>" error?

I have a component called OrderItem that takes an object with multiple objects (at least two) inside it, and ... my formatting off a bit. See Question&Answers more detail:os...

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

0 votes

302 views

1 answer

javascript - HighCharts : Is it possible to customize the colors of individual series?

I am using HighCharts for a line graph report. In this specific report I have been asked to Customize the ... know how to accomplish this? See Question&Answers more detail:os...

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

0 votes

300 views

1 answer

javascript - jQuery appending an array of elements

For the purpose of this question lets say we need to append() 1000 objects to the body element. You could ... at once to improve performance? See Question&Answers more detail:os...

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

0 votes

586 views

1 answer

javascript - remove everything before the last occurrence of a character

I'm trying to perform the following action on a string : find the last occurrence of the character "/"; ... (location.lastIndexOf["/"]); See Question&Answers more detail:os...

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

0 votes

302 views

1 answer

javascript - Native Support for Promises in Node.js

Is there native support for promises in current versions of Node.js? Node.js uses the V8 engine. This ... com/en/tutorials/es6/promises/ See Question&Answers more detail:os...

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

0 votes

159 views

1 answer

javascript - Remove all items after an index

I have an array: array = ['mario','luigi','kong'] I call its splice function to remove all items before an index: ... ) //-> ['mario','luigi'] See Question&Answers more detail:os...

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

0 votes

325 views

1 answer

javascript - How to always run some code when a promise is fulfilled in Angular.js

In my Angular.js application, I'm running some asynchronous operation. Before it starts I cover the application with a ... if it can be done? See Question&Answers more detail:os...

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

0 votes

172 views

1 answer

javascript - Event handlers for Twitter Bootstrap dropdowns?

I'd like to use a Twitter Bootstrap dropdown button: <div class="btn-group"> <button class="btn dropdown- ... example gives a list of actions. See Question&Answers more detail:os...

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

0 votes

686 views

1 answer

javascript - What could this be about? [TsLint Error: "Promises must be handled appropriately"]

I'm doing some basic asynchronous operations using async/await in TypeScript but TSLint is throwing mysterious ... palantir/tslint/issues/2661 See Question&Answers more detail:os...

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

0 votes

628 views

1 answer

javascript - Getting "Cannot read property 'nodeType' of null" when calling ko.applyBindings

I have this knockout code: function Task(data) { this.title = ko.observable(data.title); this.isDone = ko. ... ; What am I doing wrong? See Question&Answers more detail:os...

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

0 votes

347 views

1 answer

javascript - Can I tell the Chrome script debugger to ignore jquery.js?

Is there a way to tell the Chrome debugger (or maybe Firebug?) to not break within certain files? To assume ... something they might build in. See Question&Answers more detail:os...

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

0 votes

521 views

1 answer

javascript - How can you remove all documents from a collection with Mongoose?

I know how to... Remove a single document. Remove the collection itself. Remove all documents from the collection with ... .send(500, err); } See Question&Answers more detail:os...

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

0 votes

359 views

1 answer

javascript - Create a realistic pencil tool for a painting app with HTML5 Canvas

First I want to say that I made a lot of research and tries myself without any success. I am ... tricedesigns.com/portfolio/sketch/brush.html# See Question&Answers more detail:os...

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

0 votes

230 views

1 answer

javascript - Is it possible to use Closure Compiler ADVANCED_OPTIMIZATIONS with jQuery?

I keep getting errors that the function (renamed) does not exist for the given object. Is there a release or ... or something to make it work? See Question&Answers more detail:os...

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

0 votes

166 views

1 answer

javascript - Get text in CSS3 column?

I'm using CSS3's support for columns support in a project (so far I've found it much more robust and ... a specific column, in any way? See Question&Answers more detail:os...

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

0 votes

263 views

1 answer

javascript - d3.js nvd3 date on x axis: only some dates are show

I have a strange issue with showing dates on a xAxis. I am generating data like this: for (i=0;i<12;i++) ... ); return dataArray; }; </script> See Question&Answers more detail:os...

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

0 votes

488 views

1 answer

javascript - GreaseMonkey script to auto login using HTTP authentication

I've got quite a few GreaseMonkey scripts that I wrote at my work which automatically log me into the ... my credentials, then hitting submit See Question&Answers more detail:os...

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

0 votes

164 views

1 answer

javascript - Do I have to create a new panel for every page?

I would like to use a Panel in a jqm site for my Choose Language component. So that component will need to be ... a Panel from page to page? See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags