Recent questions tagged JavaScript

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javascript - Hashing a password using SHA256 and .NET/Node.js

Im Storing SHA256 hashes of user passwords in my database generated by .NET and I need to be able to check ... how to implement his 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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javascript - Skipping parameters in callback function

The callback function I'm working with has the following signature (from http://api.jquery.com/load/): complete( ... 's a better/cleaner 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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javascript - JqGrid: Remove tooltip for all rows & columns

I have a jqGrid table with many columns. I dont want to use the setCell method for every column to disable ... out looping through each column? 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 should I run NodeJS from a Java application?

I'm writing a Java library, actually, a Clojure library, but for this question, what matters is that it runs on ... , I never used it 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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250 views

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javascript - Chrome bug? Content not rendering multi-columns properly

I have this code: http://jsfiddle.net/zqdLzya2/ Which is a dead simple 3-column layout. When you hover an item ... .111 (64-bit) on Yosemite. See Question&Answers more detail:os...

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

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550 views

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javascript - ERROR in : No provider for NgControl Angular AOT

I am trying to implement a custom ControlValueAccessor as Kara Erickson recommended on last Angular Connect https:// ... successful? 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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javascript - AngularJS directive not being called

I'm trying to implement a d3 directive in Angular, and it's hard because visually nothing is happening, and no ... the two headers 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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255 views

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javascript scope of function declarations

The var keyword in javascript causes a variable to be stored in the local scope. Without var variables belong to the ... = function() {...} 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 - history.back(); doesn't trigger $(document).ready();

I have a webpage that use $(document).ready() to build the interface. Then the user can go to a child page, ... , this is completely my bad :( 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 - Check whether a value exists in JSON object

I have the next JSON: var JSONObject = {"animals": [{name:"cat"}, {name:"dog"}]}; What is the best ... return contains; }); return contains; } See Question&Answers more detail:os...

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

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359 views

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javascript - How can I get width and height of SVG on Image.load in IE 11

It works fine everywhere but not in IE 11 (I have not tested other IE versions yet). var img = new ... avoid any unnecessary re-flow/repaint. 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 - Uncaught Exception: Permission denied to Proxy.InstallTrigger

I've searched high and low for this and can easily reproduce it. Running absolute latest PHP SDK and the JS is ... this is a FB JS error. See Question&Answers more detail:os...

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

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253 views

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javascript - How unique should a React component Key be?

This is a quick one: what is the scope in which the children keys have to be unique? Is this just ... when its moved across parent components? 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 - jQuery Ajax call No element found issue

I am getting a javascript error on firefox 3.5, when trying to call an ajax method. Please find the error below: XML ... }, async: false }); } See Question&Answers more detail:os...

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

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299 views

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javascript - Hide the iPhone status bar in a web application?

Is there a way to disable the status bar in iPhone web apps? I'm working on something that requires a ... the status bar is rather annoying. See Question&Answers more detail:os...

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

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398 views

1 answer

javascript - In Vue.js can a component detect when the slot content changes

We have a component in Vue which is a frame, scaled to the window size, which contains (in a <slot>) an element ... Is there a way to do 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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810 views

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javascript - Trigger 'dummy' mouse wheel event

Is there a way to trigger a scroll wheel event with an arbitrary delta. Just like jQuery does with 'click' ... as possible) event. Thankyou! See Question&Answers more detail:os...

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

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299 views

1 answer

javascript - tooltip div with ReactJS

objective I have a div that I want to make act like a tooltip with reactjs. HTML <div>on hover here we ... can I do this functionality ? 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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269 views

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javascript - Loop to remove an element in array with multiple occurrences

I want to remove an element in an array with multiple occurrences with a function. var array=["hello","hello"," ... removes one of them. 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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461 views

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javascript - html2canvas offscreen

In using html2canvas, I have a stack of DOM objects (relative positioned div's that contain various things), ... both render completely black. See Question&Answers more detail:os...

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

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404 views

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javascript - How do I see the console.log output of a background script in a Firefox WebExtension?

Does anyone know how to see the output from a console.log() call in a background script? I can see the ... .log in content scripts works). See Question&Answers more detail:os...

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

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248 views

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javascript - Is selectedOptions broken or...?

Note: this question has nothing to do with Knockout.js, but it's about the selectedOptions attribute ... implementing selectedOptions since r25. 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

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javascript - Why does string.split with a regular expression that contains a capturing group return an array that ends with an empty string?

I'd like to split an input string on the first colon that still has characters after it on the same line. ... array ending with an empty string? See Question&Answers more detail:os...

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

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587 views

1 answer

javascript - Svelte 3 - How to loop each block X amount of times

I'm hoping to find a way to iterate over an #each block a set amount of times in Svelte 3. In Vue I would do ... -- somecontent --></li> {/if} 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

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javascript - Add onclick event programmatically

How do I add an onclick event to a tag in HTML programmatically? I want to be able to click a link, and ... on onClick event. Is this 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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290 views

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javascript - Select first jquery UI result automatically

I am using jQuery Autocomplete to search a local database of cities. Here is the code: $('#txt_search_city'). ... the first result. Thoughts? See Question&Answers more detail:os...

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

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429 views

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javascript - v-for without using html element in vue.js

I am newbie to Vue.js I am preparing demo for input elements practices, here is my code. HTML <div id ... elements without using HTML element ? 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

1 answer

javascript - Set image src to another image jquery

I have a div with some images, and when I clicked on those images I want another div to open with that Image ... I have error in syntax I think See Question&Answers more detail:os...

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

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