Recent questions tagged Javascript

0 votes

166 views

1 answer

javascript - Prototype copy vs Object.create() vs new

I was using inheritance and I noticed that there are three ways to get the same result. What's the ... difference between the three solution? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

275 views

1 answer

javascript - jQuery - Resume form submit after ajax call

Is it possible to stop a form from submitting and then resubmitting the same form from within the success of an ajax call? At ... } }); }); }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

133 views

1 answer

javascript - What are the different ways of writing an IIFE? What are their use cases?

I have started reading this book. Chapter 2 says that there are different ways to write an IIFE: !function () ... these IIFE forms do exactly? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

106 views

1 answer

javascript - multiple ui-view html files in ui-router

Is it possible to make something using 2 or more html files using ui-view? I need it to be something like this ... ) test2.html is just a text. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

594 views

1 answer

javascript - How to scrape multiple pages with an unchanging URL - Python 3

I recently got in touch with web scraping and tried to web scrape various pages. For now, I am trying to ... for helping out. Much appreciated See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

232 views

1 answer

javascript - Determine whether browser supports printing

I think the answer to this is almost certainly "no", because I've done a little testing and searching around, but is ... on the topic at SO :-) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

143 views

1 answer

javascript - Find if two arrays are repeated in array and then select them

I have multiple arrays in a main/parent array like this: var array = [[1, 17], [1, 17], [1, 17], [ ... javascript or even jquery (if need be)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

203 views

1 answer

javascript - $rootScope vs. service - Angular JS

What is the difference between implementing a $rootScope function and a service? Security wise or performance wise. I ... for the responses, Jan See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

247 views

1 answer

javascript - Enable/disable asp.net validator controls within a specific "ValidationGroup" with jQuery?

I know how to enable/disable individual validator controls on the client side using ValidatorEnable(validator, ... within a ValidationGroup? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

163 views

1 answer

javascript - Get height of iframe with external URL

I have to include an external whitelabel site within an iframe on my page. There are numerous pages on the external ... I'd love to hear it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

214 views

1 answer

javascript - Remove empty tags using RegEx

I want to delete empty tags such as <label></label>, <font> </font> so that: <label></label><form></form> <p> ... >/gim, ""); What I am missing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

458 views

1 answer

javascript - The Image tag with `crossOrigin="Anonymous"` can't load success from S3

In javascript const image = new Image() image.crossOrigin = 'Anonymous' image.src = 'https://s3.amazonaws. ... response will success. like this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

258 views

1 answer

javascript - Angular2 - catch/subscribe to (click) event in dynamically added HTML

I'm attempting to inject a string that contains a (click) event into the Angular2 template. The string is ... to this event or function? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

286 views

1 answer

javascript - How can I programmatically copy all of the style attributes from one DOM element to another

I have a page with two frames, and I need to (via javascript) copy an element and all of its nested elements ... the style. What am I missing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

374 views

1 answer

javascript - onchange / onclick in a checkbox doesn't work in IE

I have the following code, which works perfectly in Chrome/FF: chkbx_send_demo.onchange = function(){ if(sel_template. ... it still won't work. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

157 views

1 answer

javascript - How to achieve pseudo-classical inheritance right on the class declaration?

Note: As the answers tell, the code proposed in the question does NOT really achieve inheritance(otherwise it ... does not have That method See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

627 views

1 answer

javascript - How to get digest representation of CryptoJS.HmacSHA256 in JS

I have to generate string representation of CryptoJS.HmacSHA256 in digest (bytes representation). I need it because i ... me how to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

124 views

1 answer

javascript - What's the difference between a jQuery object and a DOM element? Difference between .get() and .index()?

I'm lead to this question when trying to figure out the difference between jQuery's .get() and .index(), I've ... ><body>etc.</body></html>? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

289 views

1 answer

javascript - How do I break a promise chain?

How should I stop the promise chain in this case? Execute the code of second then only when the condition in the ... true console.log(res) }) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

151 views

1 answer

javascript - Change href value using jQuery

How do I rewrite an href value, using jQuery? I have links with a default city <a href="/search/?what=parks&city=Paris ... = $("#city").val(); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

290 views

1 answer

javascript - access denied (java.net.SocketPermission 127.0.0.1:8080 connect,resolve)

I have a Java Applet inserted on a simple HTML page located at http://localhost:8080/index.html: <applet id=" ... Is there anyway to avoid this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

491 views

1 answer

javascript - d3 sankey charts - manually position node along x axis

A problem I have come across using the d3 sankey implementation is that there's no way to specify where on the x ... to how to do so, currently. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

129 views

1 answer

javascript - Copy Current Webpage Into a New Window

I need to be able to copy the current webpage into a new popup window for a print preview. There is a grid ... none of the rows are expanded. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

156 views

1 answer

javascript - Change Enter from submission to Tab?

Users don't like the fact that the Enter key submits the page. So I am tasked with preventing the submission ... the question that I am asking. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

127 views

1 answer

javascript - URL regex validation

i made that: /^(http[s]?://){0,1}(www.){0,1}[a-zA-Z0-9.-]+.[a-zA-Z]{2,5}[.]{0,1} and checked it with a ... http://************************* See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

277 views

1 answer

javascript - Handling CORS Issues in Ionic

I am creating an API with our API server script and am trying to communicate with the API on the IONIC ... the cross-origin blocked error: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

191 views

1 answer

javascript - AJAX XMLHttpRequest POST

I'm trying to write an XMLHttpRequest using the POST method. I have managed to use XMLHttpRequest in the ... some information to a database. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

448 views

1 answer

javascript - How to access multiple Realtime Database instances in Cloud Functions for Firebase

I'm using multiple databases in a Firebase project. Cloud functions for the main (default) database work ... functions using admin privileges? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags