Recent questions tagged Javascript

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I've got a javascript object which has been JSON parsed using JSON.parse I now want to print the object so I ... in order to view the contents? See Question&Answers more detail:os...

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

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250 views

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javascript - Using form input to access camera and immediately upload photos using web app

I came across this answer which is brilliant: In iPhone iOS6 and from Android ICS onwards, HTML5 has the ... Submit button of the form? See Question&Answers more detail:os...

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

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215 views

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javascript - How to check if hex color is "too black"?

I'm trying to evaluate the darkness of a color chosen by a color picker to see if it's "too black", and if so, ... , but I don't know for sure. 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 is the difference D3 datum vs. data?

Can someone please explain the difference between datum() and data() in D3.js? I see both being used and I ... should choose one over the other? 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 - React.js: Wrapping one component into another

Many template languages have "slots" or "yield" statements, that allow to do some sort of inversion of control ... to achieve the same output? See Question&Answers more detail:os...

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

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263 views

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javascript - What is the difference between Hot Reloading and Live Reloading in React Native?

I'm a bit confused here. When I'm debugging a React Native Application, I usually enable both Hot Reloading ... is the difference between 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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javascript - Understand Backbone.js REST calls

I am trying to understand the Backbone.js sync method and was going through the documentation on http://backbonejs ... would be highly useful... 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 is the best way to deal with a fetch error in react redux?

I have one reducer for Clients, one other for AppToolbar and some others... Now lets say that I created a fetch ... the best in your code... 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 deploy a React + NodeJS Express application to AWS?

I have a React + Webpack/Babel + Node/Express application and I want to deploy it on AWS. Would I have ... they be deployed together at once? 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 generate random SHA1 hash to use as ID in node.js?

I am using this line to generate a sha1 id for node.js: crypto.createHash('sha1').digest('hex'); The problem ... it as a database document 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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136 views

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javascript - Difference between MEAN.js and MEAN.io

I wanted to use the MEAN JavaScript Stack, but I noticed that there are two different stacks with either their own ... look very similar 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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117 views

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javascript - What are the boundaries of recursion?

Given let doAsynchronousStuff = () => { return new Promise(resolve => { setTimeout(() => { resolve(" ... credible and/or official sources. See Question&Answers more detail:os...

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

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325 views

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javascript - Style sheet - not loading with web page

I'm running a local copy of nodejs and have taken some code which runs a web service and references a local index.html ... 1337, '127.0.0.1'); See Question&Answers more detail:os...

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

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262 views

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javascript - Event delegation in jQuery, how to do it?

In JavaScript i used to use event delegation like this : someDiv.addEventListener('click', function(evt){ if(evt. ... jQuery way over JS 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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366 views

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javascript - Authentication Request to Spotify Web API Rejected

I am trying to send an authentication request to Login to Spotify. This is run through local host by a ... however this did not 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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191 views

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javascript - Insert ellipsis after specific number of lines

I am trying to display only the first 5 lines of text. The problem is that the way the text is set up ... . I am using JavaScript with Angular. See Question&Answers more detail:os...

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

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141 views

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javascript - How to execute functions in parallel with async.js?

In the following code, I have Array.forEach, It executes the doSomething synchronous function in sequence: items.forEach ... js? Please help 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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243 views

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javascript - How can I unify text that take from multiple group radio button?

My javascript code like this : $(function(){ $('input[type="radio"]').click(function(){ var txt = $(this ... result like this : Chelsea - Juve 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 - jquery selector on multiple id

Hi have a html code like this <input type="text" value="quantita" id="quantita" name="quantita"> <input type="text ... ...} but it doesn't 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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179 views

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javascript - How to display button link with vue.js?

My view is like this : <div class="panel panel-default panel-store-info"> ... <div id="app"> < ... root instance) Whereas I had register 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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492 views

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javascript - Why does my JSONP request give me Uncaught SyntaxError: Unexpected token < (less than)?

Following is my xmlfile applica.luminoustec.net/file.xml I need to access with this ajax call from my local ... succeded please help me out See Question&Answers more detail:os...

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

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246 views

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javascript - change underline of active nav by section

So i had two problems but solved the first. The first was getting a nav bar to be sticky after a given div (or in this ... > </ul> </nav> </div> See Question&Answers more detail:os...

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

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151 views

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javascript - onload js call not working with node

I am starting to learn node.js, for now I am just trying to execute my old none node app with node. In ... at all anymore. Any clue? 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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303 views

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javascript - Perform DoubleClick on element that have that

looks here: that from One page that show me that element have event of doubleclick "dblclick" but when i try to perform it from console: See Question&Answers more detail:os...

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

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205 views

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javascript - Why does function return false after checking only one value in loop

Trying to check if a value exists within an array, but my nested if statement is returning false even if the ... log(checkIfInArray(inp, num)); 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

1 answer

javascript - jQuery .click() function called automatically

I have an event listener set up on a button using jQuery, and for some reason the function within the click listener is ... ) { ... ... } 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 - Datatables sorting - how to ignore text in column?

I have used this script to sort my datatable and ignore text that I do not want to sort, I'll explain. this is the ... targets: 1 } ] }); }); See Question&Answers more detail:os...

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

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525 views

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javascript - Using setInterval() with a .map method in array and returning as a promise

I have a function that takes a list of IDs, converts them into an array URLS, then uses the map function ... to transform the datasets. 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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