Recent questions tagged Javascript

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javascript - INVALID_STATE_ERR: DOM Exception 11 (WebKit)

I recently tested a Cappuccino app I was working on with Chrome and Safari. I get the error: INVALID_STATE_ERR: ... know where to start looking. 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 cleanly deal with global variables?

I have a number of aspx pages (50+). I need to declare a number(5-7) of global variables in each of ... duplicate, please let me know. 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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164 views

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javascript - React-Native Updating List View DataSource

I have an iOS app I am making with react-native. The Game class contains a ListView component. I set the state ... doesn't rerender. Any ideas? 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 get the Google analytics client ID

When you are creating a new instance of analytics.js by running ga('create', 'UA-XXXXXXX-Y', {'cookieDomain': ' ... knows how do I get it? 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 use underscore's "intersection" on objects?

_.intersection([], []) only works with primitive types, right? It doesn't work with objects. How can I make it work ... 1, 'name': 'jake' } ]; See Question&Answers more detail:os...

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

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446 views

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javascript - Adding rows with ng-repeat and nested loop

I'm looking for a way to add rows to a table. My data structure looks like that: rows = [ { name : ' ... the cells, other css classes, etc. 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 - Pass parent scope value into ng-repeat loop in Angular

This should be an extremely simple question, but all of the workarounds I've found are complex. I'm looping ... that value? Thanks in advance. 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 - Socket IO Server to Server

Is it possible for a server to connect to another using Socket.IO and be treated like a client? And have it join ... .emit('C3434M,Test'); }); See Question&Answers more detail:os...

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

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759 views

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javascript - How to inject CSS using content script file in Chrome extension?

I'm trying to inject my CSS from JavaScript which is injected as content script: "content_scripts": [ { ... style sheet directly from manifest. See Question&Answers more detail:os...

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

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308 views

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javascript - How to change onClick handler dynamically?

I'm sure there are a million posts about this out there, but surprisingly I'm having trouble finding something. ... and to use jQuery instead. See Question&Answers more detail:os...

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

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343 views

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javascript - Appending multiple non-nested elements for each data member with D3.js

I would like to create multiple non-nested elements using d3 to create a structure like this: <div id="parent ... the parent element. Thank you! See Question&Answers more detail:os...

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

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206 views

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javascript - Difference between concat and push?

Why does a return of the push method cause Uncaught TypeError: acc.push is not a function But a return concat ... true; } return false; } See Question&Answers more detail:os...

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

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387 views

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javascript - How to select all textareas and textboxes using jQuery?

How can I select all textboxes and textareas, e.g: <input type='text' /> and <textarea></textarea> on a page ... .width="90%"; applied to them? See Question&Answers more detail:os...

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

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200 views

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javascript - How do I pass the this context into an event handler?

I know this question doesn't make much sense, but let me try and clarify a bit. I have a class, ... refer to the ScrollBanner class instance? See Question&Answers more detail:os...

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

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278 views

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javascript - Capturing a form submit with jquery and .submit

I'm attempting to use jQuery to capture a submit event and then send the form elements formatted as JSON to a PHP ... submit() called.'); }); See Question&Answers more detail:os...

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

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156 views

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javascript - Do I have to reference TypeScript definition in every file?

Is there a way to tell TypeScript to use a certain file (or set of files) as a definition for everything ... /requirejs/require.d.ts" /> See Question&Answers more detail:os...

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

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341 views

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javascript - Array.from() vs spread syntax

Is there some difference between using Array.from(document.querySelectorAll('div')) or [...document. ... any performance difference? See Question&Answers more detail:os...

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

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415 views

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javascript - JSLint reports "Unexpected dangling" character in an underscore prefixed variable name

I know that some people consider the presence of a leading underscore to imply that a variable is "private, ... to comply with JSLint practices. See Question&Answers more detail:os...

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

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252 views

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javascript - React.js ES6 avoid binding 'this' to every method

Recently, I've started tinkering with React.js and I love it. I started out in the regular ES5, so ... or input 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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350 views

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javascript - Open a new tab on button click in AngularJS

<button type="button" class="btn btn-primary" ng-click="openTab()">new tab</button> openTab = function () { $http. ... but I can't find a way. See Question&Answers more detail:os...

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

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288 views

1 answer

javascript - Cannot render boolean value in JSX?

I am trying to render boolean value inside JSX, however React is evaluating it as expression and isn't returning ... 'em doesn't seem optimal. See Question&Answers more detail:os...

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

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188 views

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javascript - Nodejs: how to clone an object

If I clone an array, I use cloneArr = arr.slice() I want to know how to clone an object in nodejs. See Question&Answers more detail:os...

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

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539 views

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javascript - Invariant Violation: Text strings must be rendered within a <Text> component

I've upgraded from RN 0.54 to 0.57 and my app has pretty much fallen over due to using React Native Elements ... would be grateful on this one. See Question&Answers more detail:os...

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

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334 views

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javascript - Moment.js Include text in middle of date format

I have a format of "Jan. 27, 2015 at 8:17 AM" that I need to display using moment.js. I'm using the ... I'd like a cleaner code if 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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103 views

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javascript - Use a web mobile framework?

I'm currently on a new projet to realize an application for mobile. The client isn't decided and I've to ... best. Thank you for your help See Question&Answers more detail:os...

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

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244 views

1 answer

javascript - How does recursive algorithm work for Towers of Hanoi?

This is code from a book I have explaining recursion. The problem is that I don't understand the steps taken by ... would be very helpful to me. See Question&Answers more detail:os...

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

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165 views

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javascript - AngularJS Load Data from Service

I am having a problem getting data from a service populated into my view. I have a service defined as such app. ... to do this the correct way. See Question&Answers more detail:os...

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

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126 views

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javascript - A file input button for all browsers, is this possible?

Is it possible to use uploadify to allow any user to select a file from the file dialogue and insert it ... look consistent in all browsers. See Question&Answers more detail:os...

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

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