Recent questions tagged Javascript

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javascript - How to detect if browser supports HTML5 Local Storage

The following code alerts ls exist in IE7: if(window.localStorage) { alert('ls exists'); } else { alert ... detect support for those few things. 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 check if Twitter bootstrap is loaded?

How can I check whether there is a bootstrap.js file loaded on a page (the bootstrap.js file itself may be ... into another, bigger JS file)? 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 - Remove value from object without mutation

What's a good and short way to remove a value from an object at a specific key without mutating the original ... welcome. Thank you very much! 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 authenticate with Google via OAuth 2.0 in a popup?

Sorry for a big edit. I am starting over as I am not stating my question correctly. I am trying to ... let the user grant access seamlessly? 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 - Passing parameters to click() & bind() event in jQuery?

I want to pass few parameters to click() event in jQuery, I tried following but it's not working: commentbtn.click( ... name){ alert(id); }); See Question&Answers more detail:os...

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

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164 views

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javascript - contenteditable single-line input

For an application we're developing at the company where I work, we need an input that supports inserting ... will also 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 - jQuery / Ajax - $.ajax() Passing Parameters to Callback - Good Pattern to Use?

JavaScript code I'm starting with: function doSomething(url) { $.ajax({ type: "GET", url: url, dataType: "xml ... hold the elem or elem name. 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 - nodejs - error self signed certificate in certificate chain

I am facing a problem with client side https requests. A snippet can look like this: var fs = require(' ... handles the certificates and works. 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 - Appending parameter to URL without refresh

I know this has been asked many times before but answers were not descriptive enough to solve my problem. ... would be greatly 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 - Using setZoom() after using fitBounds() with Google Maps API V3

I'm using fitBounds() to set the zoom level on my map too include all the markers currently displayed. However, ... I can't get this working. See Question&Answers more detail:os...

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

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148 views

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javascript - How to pass parameters to a view

I have a series of buttons which when clicked display a popup menu positioned just below the button. I want to pass the ... of menu here? } }); 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 - Passing data to components in vue.js

I'm struggling to understand how to pass data between components in vue.js. I have read through the docs several times ... name:name, } }, }) See Question&Answers more detail:os...

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

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485 views

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javascript - How to convert seconds to HH:mm:ss in moment.js

How can I convert seconds to HH:mm:ss? At the moment I am using the function below render: function (data){ return ... I can do it in moment.js 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 - JSX not allowed in files with extension ' .js' with eslint-config-airbnb

I've installed eslint-config-airbnb that is supposed to pre configure ESLINT for React: Our default export contains ... to remove that error ? See Question&Answers more detail:os...

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

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161 views

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javascript - Stop Chrome Caching My JS Files

I will make a change to my JS files but it won't really change in the browser, I have to rename the ... Could it possibly be a server problem? See Question&Answers more detail:os...

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

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240 views

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javascript - Append to URL and refresh page

I am looking to write a piece of javascript that will append a parameter to the current URL and then refresh the page - how can I do this? 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 - How to programmatically send a 404 response with Express/Node?

I want to simulate a 404 error on my Express/Node server. How can I do that? See Question&Answers more detail:os...

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

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1.2k views

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javascript - How can I fix WebStorm warning "Unresolved function or method" for "require" (Firefox Add-on SDK)

I'm using WebStorm 7 for Firefox Add-on SDK development. WebStorm shows a warning: "Unresolved function or method" ... Add-on SDK 1.15beta1 See Question&Answers more detail:os...

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

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480 views

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javascript - How to test the type of a thrown exception in Jest

I'm working with some code where I need to test the type of an exception thrown by a function (is it TypeError ... do that. Is it even 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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233 views

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javascript - console.log timestamps in Chrome?

Is there any quick way of getting Chrome to output timestamps in console.log writes (like Firefox does). Or is ... ).getTime() the only option? See Question&Answers more detail:os...

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

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129 views

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javascript - Cross-browser development

I'm developing a web application for a new service, starting from Firefox 3.5. The interface design is tableless, ... , if any? Thanks, Scarlet See Question&Answers more detail:os...

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

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402 views

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javascript - Observe mutations on a target node that doesn't exist yet

Is it possible to observer mutations on a DOM node that doesn't exist yet? Example: My app creates a div ... / or possibly bad for performance. See Question&Answers more detail:os...

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

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153 views

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javascript - d3.js how to dynamically add nodes to a tree

I am using a d3.js tree, and would like to add nodes dynamically, rather than pre-loading the entire tree. How ... ; d._children = null; } } See Question&Answers more detail:os...

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

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253 views

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javascript - How to create circular progress(pie chart) like indicator

I have to show progress graphs exactly in following way where percentage would be in center of circular graph How ... done using Google Chart? See Question&Answers more detail:os...

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

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187 views

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javascript - Jquery: Filter dropdown list as you type

I have used a prototype plugin which filters the contents of a dropdown as you type. So for example if you ... jquery plugin which can do this? See Question&Answers more detail:os...

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

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307 views

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javascript - Concat and minify JS files in Node

Is there any module in NodeJS to concatenate and minify JavaScript files? See Question&Answers more detail:os...

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

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361 views

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javascript - Making a short alias for document.querySelectorAll

I'm going to be running document.querySelectorAll() a whole lot, and would like a shorthand alias for it. var ... can I make the alias work? See Question&Answers more detail:os...

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

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211 views

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javascript - How to achieve lazy loading with RequireJS?

We're building a non-trival web application using Backbone, RequireJS and Handlebars, and well, I'm just curious. ... if you use this notation? See Question&Answers more detail:os...

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

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