Recent questions tagged Javascript

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javascript - What is the best way to check if element has a class?

The problem If the element has multiple classes then it will not match with the regular property value checking ... just pure javascript please See Question&Answers more detail:os...

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

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290 views

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javascript - Do I need to manually close a mongoose connection?

New to Node, Mongoose & Mongodb - haven't read the source code... I have a Node application which ... exactly when shutdown the connection. See Question&Answers more detail:os...

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

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161 views

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javascript - How to get Route data into App Component in Angular 2

I have defined some route data in my app routing module like below: const appRoutes:Routes = [ {path: '', ... it in global app.component.ts. 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 - Custom input element in native form

With web components one of the elements that people want to create and override most is <input>. Input ... that works without javascript? See Question&Answers more detail:os...

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

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291 views

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javascript - dynamically loading the controller in angularjs $routeProvider

I currently have an AngularJS app with routing built in and it works perfectly with static controller property ... name in route configuration? 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 - WebKit equivalent to Firefox's "moz-chunked-arraybuffer" xhr responseType

I would like to read an MP3 stream (from icecast, to read ICY metadata an then pass the binary MP3 data to a ... stream.html End of the story :) 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-controller not working

I just now started learning on AngularJS from w3schools. I am trying to practice examples what ever they have mentioned ... any free pdf file). See Question&Answers more detail:os...

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

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204 views

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javascript - jQuery selector, contains to equals

I have the folowing selector var likeComperssionOption = $('select[id*=ComparisionType]').eq(0) .find("option:contains ... :equals('LIKE')"); 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 - ReferenceError : window is not defined at object. <anonymous> Node.js

I've seen similar questions that were asked here but none matches my situation. In my web I have 3 JavaScript ... case? Any help is appreciated 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 do you add marker to map using leaflet map.on('click', function) event handler

I'm trying to use an event handler to add a marker to the map. I can manage this with a callback function, ... marker(e.latlng).addTo(map); } See Question&Answers more detail:os...

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

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146 views

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javascript - Total height of the page

I'm trying to get the total height of a page using JavaScript so I can check if the page is long enough to ... way to use JavaScript to find 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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184 views

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javascript - Submit form via AJAX in jQuery

I am using following jQuery code to submit a form via AJAX. jQuery('form.AjaxForm').submit( function() ... after JavaScript load. Any solution? 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 - New Discord Slash Commands

Recently, discord added support for slash commands for your own application. I read through the documentation for it ... so, how? Documentation See Question&Answers more detail:os...

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

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135 views

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javascript - When/why to use map/reduce over for loops

So I am getting into a bit of object manipulation in JavaScript for the first time and I have a question ... other benefits worth knowing about? See Question&Answers more detail:os...

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

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217 views

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javascript - Access dom by web worker

I am getting crazy and need your help. I am working on a serviceworker project and I am dealing with a javascript ... what I do wrong. 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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204 views

1 answer

javascript - Can search engine spiders see content I add using jQuery?

I currently have something like this <p class="test"></p> <script type="text/javascript"> $(document).ready( ... can I use to prevent 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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566 views

1 answer

javascript - Ignore errors for self-signed SSL certs using the fetch API in a ReactNative App?

I'm building a small ReactNative iOS application. In it, I use the fetch API to make a simple get request to ... can use with a JSC environment. See Question&Answers more detail:os...

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

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229 views

1 answer

javascript - Webpack: export to existing module in window

My goal is to use Webpack to export an isolated component into an assumed global object. index.html <script> var ... works as I would like... See Question&Answers more detail:os...

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

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402 views

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javascript - React-router: TypeError: Cannot set property 'props' of undefined

I am trying to set up routing in Meteor using react-router package and have encountered the following TypeError ... the following error appears. See Question&Answers more detail:os...

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

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316 views

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javascript - jQuery - Set min-height of div

This is probably really easy for most of you. But I'm in need of a small snippet that looks up the current ... This is probably a quick one :) See Question&Answers more detail:os...

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

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352 views

1 answer

javascript - How can I modify my Shunting-Yard Algorithm so it accepts unary operators?

I've been working on implementing the Shunting-Yard Algorithm in JavaScript for class. Here is my work so far: var ... m not used to it yet. See Question&Answers more detail:os...

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

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192 views

1 answer

javascript - How to include external file with webpack

Is it possible to include external file with webpack (outside the context) and make the file included in built ... outside the sub-app. See Question&Answers more detail:os...

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

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197 views

1 answer

javascript - Jquery Setting Value of Input Field

I have an input field and i am trying to set its value using its class <form:input path="userName" id="userName ... .formData").val("") working. See Question&Answers more detail:os...

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

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347 views

1 answer

javascript - Set Today date to kendo datepicker

I want to set today date to Kendo DatePicker on clear button click. I tried following but it is not working. ... format is MM/dd/yyyy. See Question&Answers more detail:os...

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

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310 views

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javascript - Jquery $(window).height() function does not return actual window height

I have a page that I need to dynamically load ajax content when the user scrolls to the bottom. The problem is ... no idea what that would be. See Question&Answers more detail:os...

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

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395 views

1 answer

javascript - How to compute getBoundingClientRect() without considering transforms?

getBoundingClientRect() returns the coordinates of an element on the screen after being transformed. How do I ... ?css,js,console,output See Question&Answers more detail:os...

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

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124 views

1 answer

javascript - Jquery input.files equivalent

I have a simple html form with a single file upload input. (jsfiddle) In the past, I have accessed the file ... it here as well if possible. See Question&Answers more detail:os...

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

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231 views

1 answer

javascript - reading file with ES6 promises

let arr = []; function getData(fileName, type) { return fs.readFile(fileName,'utf8', (err, data) => { if ... of undefined How can I solve 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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