Recent questions tagged javascript

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javascript - How to pass all other props to react class?

Say I have 3 props that my class based component requires and implements i.e. <Component propOne={this. ... am concerned about prop duplication 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 - Import '.json' extension in ES6 Node.js throws an error

We're trying to use the new ways of exporting and imported modules for ES6 with Node.js. It's important for ... information using Node.js 13+? See Question&Answers more detail:os...

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

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474 views

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javascript - You should not use Route or withRouter() outside a Router when using react-router 4 and styled-component in react

I'm trying to build my first portfolio website and got stuck in routing using react-router-dom 4.2.2 and styled- ... : 10px; cursor: pointer; `; See Question&Answers more detail:os...

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

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422 views

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javascript - How to add a <br> tag in reactjs between two strings?

I am using react. I want to add a line break <br> between strings 'No results' and 'Please try another search term ... '>{movieList}</div> ); } See Question&Answers more detail:os...

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

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250 views

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javascript - Constructing a URL with parameters using jQuery

I have for example the following URL stored in a global variable: var myUrl = "http://mydomain.com/ ... are not pre-existing parameters) See Question&Answers more detail:os...

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

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361 views

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javascript - Returning an array without a removed element? Using splice() without changing the array?

I want to do something like: var myArray = ["one","two","three"]; document.write(myArray.splice(1,1)) ... (myArray); It still changes myArray. 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 can I parse String to Int in an Angular expression?

A number string '5' var num_str = '5'; How can I parseInt and let below answers correct at the same time? ... , I will very appreciate of 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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448 views

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javascript - Using moment.js to get number of days in current month

How would one use moment.js to get the number of days in the current month? Preferably without temporary variables. See Question&Answers more detail:os...

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

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467 views

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javascript - What's the purpose of tinyhippos-injected script?

I noticed that Google Chrome appends a little JS script before the <head> tag of any web document that I ... Googleing around did not 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 - Iterate over array of objects in Typescript

I need to iterate over the array of objects in angular 2 and limit the string length display for a ... this.product_desc.substring(0,10) See Question&Answers more detail:os...

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

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652 views

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javascript - AngularJS redirect a route only on browser's back button

In my AngularJS application I'm redirecting the route to a specific page when the user isn't logged. To do that ... the problem in a wrong way? See Question&Answers more detail:os...

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

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576 views

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javascript - How to insert / upload image (update entity and blocks) in Draft.js?

I am trying to insert image to Draft.js editor. Based on my understanding, I need update entity by ... this.state.editorState, newContentState); See Question&Answers more detail:os...

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

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301 views

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javascript - mod_rewrite to index.html breaks relative paths for deep URLs

For a single-page app, I have the following RewriteRule in my .htaccess file to direct all traffic to index.html ... is going on here? 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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171 views

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javascript - Is it possible to make JQuery keydown respond faster?

I am writing a simple page with JQuery and HTML5 canvas tags where I move a shape on the canvas by pressing ... t be posting code this lengthy. 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 - JQuery Autocomplete from Database

I need to to do autocomplete suggestion for my website and the data should be retrieved from database. I want ... could help me. 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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609 views

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javascript - how to restrict jqgrid textarea height in grid only

Textarea contains lot or lines. In jqgrid grid only first line should displayed. In jqgrid view window more ... long data in separate window 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 - Twitter widget on Angular 2

I created a Twitter widget and I'm trying to put it in my Angular 2 project, but the JS file ... /dev.twitter.com/web/javascript/initialization See Question&Answers more detail:os...

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

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442 views

1 answer

javascript - Get selected text in a chrome extension

I wanna make an extension that takes the selected text and searches it in google translate but I can't figure out ... I get the selected text? See Question&Answers more detail:os...

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

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302 views

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javascript - Is there a native way to address a non-rectangle object on canvas in js?

I've created a grid of several distorted rectangles made with Bezier curves. Each rectangle has its own color ... achieve the desired effect? See Question&Answers more detail:os...

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

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469 views

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javascript - three.js - get object name with mouse click

I had loaded 3 external model with the name into my scene using json loader and now i want to get the name ... of the object when it is clicked See Question&Answers more detail:os...

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

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276 views

1 answer

javascript - How to make a POST request using AJAX in a Chrome Extension?

I am attempting to make an ajax call when the browser is on my webpage it works perfectly but as soon ... something stupid. Thanks in advance. 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

1 answer

javascript - Launch Highcharts zooming programmatically (after a selection)

The xAxis of my charts is represented with days (xAxisType=dateTime). I modify the selection event (zooming) and ... I use Highcharts with Dojo. See Question&Answers more detail:os...

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

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189 views

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javascript - BoilerplateJS: recommended way to handle authorization and authentication

With BoilerplateJS setup, what is the recommended way to handle authorization and authentication? Obviously on the server ... username etc are? See Question&Answers more detail:os...

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

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267 views

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javascript - d3 JSON multiple line chart

I'm trying to make a plot with multiple lines on it from a JSON blob that looks like: {"2007": [{"val": ... a better way to structure the JSON? See Question&Answers more detail:os...

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

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551 views

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javascript - Placing points equidistantly along an Archimedean spiral

I have an Archimedean spiral determined by the parametric equations x = r t * cos(t) and y = r t ... the coordinates of each equidistant point? See Question&Answers more detail:os...

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

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734 views

1 answer

javascript - Not able to Show live camera RTSP streaming with Angular

I'm developing a web application with angular, I need to add a window that shows a live RTSP streaming. After ... code? what should I fix? See Question&Answers more detail:os...

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

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214 views

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javascript - Asynchronous forms with bootstrap and django

So i'm trying to make this form asyncronous. Ideally, I'm using this form to add units, and then update the table ... </div> </form> </div> See Question&Answers more detail:os...

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

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417 views

1 answer

javascript - load wordpress wp_editor dynamically (ajax)

This is an answer/solution rather than a question, still there maybe some bugs, even I tried on my dev env. I ... dig into wp's code by hours: See Question&Answers more detail:os...

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

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