Recent questions tagged Javascript

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javascript - Internet Explorer throws SCRIPT5022: HierarchyRequestError when trying to appendChild an HTML object from another window

I have an html table from one window. I get the table by using var table = document.getElementById('tableId'); then I ... P.S: I'm using IE 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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983 views

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javascript - TypeScript use dynamic import in ES5 with Bluebird

I'm trying to use the new dynamic import() function in TypeScript, but I get the following error: TS2712: A ... "exclude": ["node_modules"] } See Question&Answers more detail:os...

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

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719 views

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javascript - How to wrap img element with a div tag

i am going to wrap all my image with a div tag that has a class named image i'm doing just like the jquery ... where" alt="here"/> </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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javascript "prompt is not defined" Reference Error

(function() { var random_num = Math.floor(Math.random()*10) + 1; var input_num = prompt("Guess the number ... Could someone help me explain why? See Question&Answers more detail:os...

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

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559 views

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javascript - PDF.js Inserting Images

I've started using PDF.js, an excelent work, by the way. But now I want to insert an image (from a canvas ... Maybe doc.image() or doc.addImage? See Question&Answers more detail:os...

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

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378 views

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javascript - Preserve Type when using Object.entries

I'm fairly new to TypeScript, so I'm in the process of upgrading my old projects to utilize it. However, ... ? Any advice would be 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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424 views

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javascript - Running code only after an object is updated in IndexedDB (particularly in Chrome)

I feel like this is a pretty mundane thing to do. I want to update an object in an IndexedDB database and ... it behaves in this situation.. See Question&Answers more detail:os...

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

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480 views

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javascript - error in displaying Directions webservice result on to the google map

I am using webservices Direction Service API to display the route on google map. And not able to succefully execute the ... div id="map"></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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449 views

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javascript - Using Document object in nodejs

I'm still new to javascript and node.js and was trying to accomplish something but I am encountering the ... install correctly. Thank 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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919 views

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javascript - Chrome Extension: Open new tab without losing popup focus

I have a simple list of research links on a Chrome Extension: <a href="http://www.example1.com" target="_blank ... for the data all over again. See Question&Answers more detail:os...

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

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823 views

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javascript - Capitalize the first letter of every word in array

I have an array var myarr = [ "color - black", "color - blue", "color - Red" ] And I want want to ... } But it works only for the first word See Question&Answers more detail:os...

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

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490 views

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javascript - Is there a way to clone elements using JQuery?

Is there a way to clone HTML elements using JQuery? However, I want to be able to assign the cloned elements ... exists on the page. Thanks 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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789 views

1 answer

javascript - Set default selection to Magic suggest

I have a Magic suggest box in my application. For that I want to set default selected values. I have JSON ... . Any help would be 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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417 views

1 answer

javascript - How to select a node in a range with webkit browsers?

I'm currently working on a WYSIWYG solution and need a function to correctly select with a range a node (by ... deal with that thing anyway :/ See Question&Answers more detail:os...

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

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619 views

1 answer

javascript - Trigger a click with jQuery using link_to of rails 4

I'm working on a Rails 4 app. I need to trigger a click in a link using javascript (or jQuery). I ... that link and load the corresponding tab. 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

1 answer

javascript - Confirm number of occurrences of a document

I'm having a huge difficulty in creating a program to check the number of occurrences of a document based on ... = JSON.stringify({_data}); See Question&Answers more detail:os...

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

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718 views

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javascript - How to zoom image with angularJS

How can i zoom the image when i click on the image itself using angularJS. I cant happen to do it when i using ... </script> </body> </html> See Question&Answers more detail:os...

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

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458 views

1 answer

javascript - jquery reference this from parent

Google is not being helpful trying to find the answer to this question! :( How do I properly reference this.colour from ... //match } }); } } See Question&Answers more detail:os...

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

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446 views

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javascript - How can I remove an inline onclick attribute with a bookmarklet?

There is an annoying website out there that foils attempts to "open in new tab" by using <div onclick= ... remove the original onclick handler? See Question&Answers more detail:os...

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

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453 views

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javascript - Ajax Google Visualization API Gauge with jquery

I am looking to create a dashboard gauge that updates via ajax. Below is the code I have. I have the ajax code but ... $unit->tempf." F"; } } See Question&Answers more detail:os...

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

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509 views

1 answer

javascript - window.setInterval not working on angularjs

I have this small piece of code that uses setInterval method: function MyController($scope) { $scope.clock = ... without using @scope.$apply ? See Question&Answers more detail:os...

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

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520 views

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javascript - Jest: shared async code between test blocks

I have some test code like this: test('Test', async () => { const someData = await setup() const actual ... the structure of my test with Jest? See Question&Answers more detail:os...

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

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616 views

1 answer

javascript - Alternatives of spread syntax

I see several uses of spread syntax in a code. For example: function tree2table(tree) { var children = tree[ ... and as efficient as before? See Question&Answers more detail:os...

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

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439 views

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javascript - What is the difference between source code and DOM?

In my app I want to process Google Translate definitions, like definition for the word "song" When I check returned ... can do such a magic? See Question&Answers more detail:os...

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

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1.5k views

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javascript - FileReader.result return null

I'm trying to setup a page that lets you upload a txt file (namely a log file that another program generates), and ... </script> </body> </html> See Question&Answers more detail:os...

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

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450 views

1 answer

javascript - accessing elements of one iframe from another iframe

I have one parent window and two iframes in it. I am trying to access elements of one iframe from another iframe ... tag lies in iframe(plays). See Question&Answers more detail:os...

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

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375 views

1 answer

javascript - Immediately accessing an object's property

Given these four examples of defining an object and then attempting to immediately access their properties: {foo ... not executed immediately? See Question&Answers more detail:os...

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

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397 views

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javascript - Is it ok to use Babel npm package for node.js server application

As Node V6 already supports ~95% of ES6, why are people using Babel on the server side? What are the pros ... using Babel on the server side? See Question&Answers more detail:os...

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

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