Recent questions tagged Javascript

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javascript - How to divide the logic between Redux reducers and action creators?

I have some logic that I've put in the reducer which I'm thinking should be possibly put in the Action and ... }) default: return state } } See Question&Answers more detail:os...

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

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javascript - node.js async.series is that how it is supposed to work?

var async = require('async'); function callbackhandler(err, results) { console.log('It came back with this ... function never runs. Thanks. See Question&Answers more detail:os...

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

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javascript - How to reduce consecutive integers in an array to hyphenated range expressions?

In JavaScript, how can I convert a sequence of numbers in an array to a range of numbers? In other words, I want ... 10,11] would become [5-11] See Question&Answers more detail:os...

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

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javascript - Insert a div element as parent

I'm just wondering if the following is possible, lets say we have a dom element and we want to wrap this ... jquery. Any ideas? Thanks, AJ See Question&Answers more detail:os...

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

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javascript - Attach Event Listener to Array for Push() Event

Is there a way to know when a user has pushed (via push()) an item onto an array? Basically I have an ... : http://jsbin.com/ixovi4/4/edit See Question&Answers more detail:os...

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

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297 views

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javascript - How to call a function within $(document).ready from outside it

How do you call function lol() from outside the $(document).ready() for example: $(document).ready(function(){ ... the $(document).ready() } See Question&Answers more detail:os...

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

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javascript - What are modern uses of script type="text/html" and is this example considered good use?

Is something like... <script type="text/html" id="this-content1"> <h1>This Header Info One</h1> <p>This ... to add content swapping in one page. See Question&Answers more detail:os...

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

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218 views

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javascript - Deep cloning vs setting of innerHTML: what's faster?

I'm trying to figure out the most performant way of deep-cloning a DOM tree within the browser. If I ... the real world would be appreciated. See Question&Answers more detail:os...

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

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javascript - Force AngularJS service to return data before loading controller

I have a service in Angular which uses my API to get user information and provides it to my controllers. It' ... . How can this be accomplished See Question&Answers more detail:os...

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

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javascript - How do I refresh a DIV content?

<div id='here'></div> I am trying to refresh a certain div within a bunch of divs. The div content is ... 'reloadDIV ();'>reload div</a> See Question&Answers more detail:os...

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

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461 views

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javascript - Running a function everyday midnight

walk.on('dir', function (dir, stat) { uploadDir.push(dir); }); I am using Node, and i need make ... run everyday at midnight, this is possible? See Question&Answers more detail:os...

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

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javascript - dynamically changing the size of font size based on text length using css and html

I need to display user entered text into a fixed size div. What i want is for the font size to be ... this using only css and html. See Question&Answers more detail:os...

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

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167 views

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javascript - In JS, which is faster: Object's "in" operator or Array's indexof?

I want to keep a list of strings that I will only ever check for the presence of, eg: corporatePlan = [ ' ... way would be faster on access? See Question&Answers more detail:os...

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

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407 views

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javascript - Can't Load URL: The domain of this URL isn't included in the app's domains - Facebook Login

I'm trying to get access token from user string response_script = "<script>top.location.href='https://www. ... stackoverflow What can I do? See Question&Answers more detail:os...

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

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182 views

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javascript - How can I get the form value from a disabled <input> element

The HTML standard for forms appears to be such that disabled input elements do not contribute to the form name/ ... , not that that matters. See Question&Answers more detail:os...

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

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179 views

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javascript - Error: Cannot find module html

I have not used Node.js for a long time and never used express. When I started my application, it just ... returns : path is not defined See Question&Answers more detail:os...

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

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173 views

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javascript - Load scripts after page has loaded?

Is it possible to load certain scripts like <script type="text/javascript" src="somescript.js"></script> when the ... script tags in my head? See Question&Answers more detail:os...

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

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417 views

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javascript - How to set selectedIndex of select element using display text?

How to set selectedIndex of select element using display text as reference? Example: <input id="AnimalToFind" type="text ... don't use jQuery... See Question&Answers more detail:os...

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

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140 views

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javascript - multiple versus single script tags

Is there any difference (performance, best practices, etc) between using a single script tag with embedded code in it ... (); </script> Thanks See Question&Answers more detail:os...

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

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227 views

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javascript - jQuery.on("drop") not firing

I'm trying to implement drag and dropping of files from the desktop the browser window. I have used jQuery to ... and using jQuery 1.10.2. See Question&Answers more detail:os...

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

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264 views

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javascript - angular trigger changes with $watch vs ng-change, ng-checked, etc

Currently we could monitor data changes with several ways. We could trigger model changes with $watch and we ... directives like ng-change? See Question&Answers more detail:os...

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

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224 views

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javascript - Catch statement does not catch thrown error

For some reason this code gives me an uncaught exception error. It seems the catch block is not catching the error. Are ... ').remove(); } }); See Question&Answers more detail:os...

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

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318 views

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javascript - jQuery clone duplicate IDs

I have an HTML element with a large collection of unordered lists contained within it. I need to clone ... IDs using jQuery before appending? See Question&Answers more detail:os...

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

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193 views

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javascript - How do I load html into a variable with jquery

I know I can load in html in to a div with: $("#my_div").load("http://www.mypage.com"); but I want to do is load ... .PAGE[y][POS]); } } } } }; See Question&Answers more detail:os...

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

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212 views

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javascript - Can I add arbitrary properties to DOM objects?

Can I add arbitrary properties to JavaScript DOM objects, such as <INPUT> or <SELECT> elements? Or, if I ... elements via a reference property? See Question&Answers more detail:os...

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

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199 views

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javascript - How to add an image to an svg container using D3.js

I've created a sample Asp.Net MVC 4 application where I've used D3.js to append an SVG element and then inside the ... </script> </body> </html> See Question&Answers more detail:os...

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

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134 views

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javascript - AngularJS Dropdown required validation

Following is my code snippet. I want to validate my dropdown using angular. <td align="left" width="52%"> ... values except "Select Service". See Question&Answers more detail:os...

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

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251 views

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javascript - Error: Cannot find module '../lib/cli'

I'm completely new to javascript development and I'm getting the following error as I work my way through ... what is actually happening? See Question&Answers more detail:os...

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

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