Recent questions tagged JavaScript

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javascript - Can the props in a destructuring assignment be transformed in place?

This works const { prop1:val1, prop2:val2 ) = req.query val1 = val1.toLowerCase() Though, I'm ... done outside of the destructing assignment? See Question&Answers more detail:os...

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

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1.2k views

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javascript - Mobile Safari, scrollIntoView doesn't work

I have problem with scroll to element on mobile Safari in iframe(it works on other browsers, including Safari on mac). ... = null; }, delay); } See Question&Answers more detail:os...

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

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479 views

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javascript - setMonth(1) gives me March?

Why is setMonth(1) giving me March? I believe that 0=Jan, 1=Feb, 2=Mar <!DOCTYPE html> <html> <head> ... clock and calendar seem to be correct. See Question&Answers more detail:os...

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

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747 views

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javascript - Varying bar colors with morris.js bar chart?

I'm a JavaScript beginner using morris.js to create a bar chart where I need each bar containing a y value to ... way to do this? Many 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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519 views

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javascript - How to document deconstructed parameters with JsDoc

How do I document a function parameter that gets deconstructed in function arguments? /** * Function deconstructs ... / do function stuffs } See Question&Answers more detail:os...

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

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547 views

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javascript - What should I use instead of toPromise() when using await on an Observable?

This page says "toPromise has been deprecated! (RxJS 5.5+)" but I've been using it lately with AngularFire2 ( ... like a step backward to 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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javascript - How do I add a Jasmine custom matcher Typescript definition?

I've been looking around and this question seems like a recurring thing. However, none of the solutions I've ... this is "not recommended". 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 - Creating an element that can remove it self?

I'm building a lightbox as a school project, and I can't use jQuery. I've got an image. When you click ... an element that doesn't exists 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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420 views

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javascript - iPad is not writing text in the <input>

I'm having trouble with the <input> field when running my application on iPad. On the desktop you click on the ... still can't reach the value. See Question&Answers more detail:os...

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

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571 views

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javascript - Node.js setTimeout for 24 hours - any caveats?

Simple question, I want to set 24 or 12 hours timeout in Node.js to periodically (once or twice a day ... . Thanks everyone for quick responses! See Question&Answers more detail:os...

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

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513 views

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javascript - Duplicate records coming in typeahead search

I am implementing typeahead search using typeahaead.js but as type in typeahead searchbox, in suggestions dropdown each records ... ; } }, }); See Question&Answers more detail:os...

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

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532 views

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javascript - why could a check if (document.addEventListener) returns false

On what basis does a check if (document.addEventListener) return false? Is there a way we can change 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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932 views

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javascript - Lodash check value in a array case insensitive

I am checking for a value in a array using lodash _.some function. but its case sensitive. Is there any function ... , ['Name', divisionname]); See Question&Answers more detail:os...

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

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579 views

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javascript - Microsoft Graph API token validation failure

I would use Microsoft Graph API in my Angular Web application. First I make connexion using msal library When I try ... MS GRAPH API calls ?: See Question&Answers more detail:os...

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

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354 views

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javascript - Android webview late rendering

I've written an app mostly in JS (Mootools) and HTML which is loaded into webview in my app. It's just ... doesn't solve the problem neither. See Question&Answers more detail:os...

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

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519 views

1 answer

javascript - Using Google Maps offline (Js Api)

I'm trying to make an NodeJs App in which, on web page I'm using Maps, For some reasons I've ... for minimizing data usage 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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810 views

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javascript - The meaning of "'x' is not a function or its return value is not iterable" error

I accidentally witnessed that this causes an error in V8 (Chrome, Node.js, etc): for (let val of Symbol() ... remark makes sense in its context? See Question&Answers more detail:os...

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

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557 views

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javascript - CKEDITOR - turn off html encoding

In my CKEDITOR, when I type following letters: ó " ... whitespace and more I am getting the following HTML ... will receive "normal" letters? See Question&Answers more detail:os...

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

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481 views

1 answer

javascript - backbone routes – detecting browser back button press

I am trying to find a way to detect when the user has pressed the back / forward button in their browser. ... else to detect this page change. See Question&Answers more detail:os...

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

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1.2k views

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javascript - event.keyCode alternative

I am developing a virtual keyboard extension for Firefox. One of the features of this extension is ... any keyCode alternatives exist? See Question&Answers more detail:os...

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

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785 views

1 answer

javascript - How to get body from HttpErrorResponse in Angular 6?

I have created a REST API call in my Angular app which downloads a file. I am setting responseType to 'blob' ... ??? Hoping for a resolution See Question&Answers more detail:os...

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

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769 views

1 answer

javascript - Remove the Context Menu in TinyMCE

TinyMCE has a built-in contextmenu which activates when you right-click in the content editor area. I need to ... and trap it without luck. See Question&Answers more detail:os...

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

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516 views

1 answer

javascript - Does canvas element have "change" event?

Is there a way to attach event handler to a change of a canvas element? I need to fire a function whenever something draws anything on 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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377 views

1 answer

javascript - The request cannot be completed because you have exceeded your quota

I tried to use the javascript MediaUploader.js to upload youtube video to my own account, for some ... . Actual results: quotaExceeded See Question&Answers more detail:os...

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

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335 views

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javascript - Comparing two components - is Component X an instance of Component A

I have a generic component which maps its child components to filter only children of a certain type, as found ... </Main>, document.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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445 views

1 answer

javascript - UTF-8 string not decoded correctly in AngularJS

I have a text input box, within a SPA built on AngularJS, for users to add a title to a printout. The input box is ... "Instrument: ? ????§????" See Question&Answers more detail:os...

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

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419 views

1 answer

javascript - Click events stop working after replacing attribute of <use> element in <svg> (Win7/IE11)

We are using multiple svg symbols for displaying icons.  <div id=" ... href="#rect"></use> </svg> See Question&Answers more detail:os...

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

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434 views

1 answer

javascript - Is there an event that fires when a browser scrolls to a named anchor?

When linking to a page using a named anchor e.g. page.html#heading the browser will load the page, then jump ... in the browser. Many 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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