Recent questions tagged Javascript

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I am loading JSON data to my page and using appendTo() but I am trying to fade in my results, any ideas? $ ... " as one of my JSON values. See Question&Answers more detail:os...

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

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282 views

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javascript - Can you use hash navigation without affecting history?

I'm afraid it might be impossible but is there a way to change the hash value of a URL without leaving an ... they hit refresh is an annoyance. 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 - Node.js/Express.js App Only Works on Port 3000

I have a Node.js/Express.js app running on my server that only works on port 3000 and I'm trying to figure out ... , [value]). app.listen(3000); 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 does this format means T00:00:00.000Z?

Can someone, please, explain this type of format in javascript T00:00:00.000Z And how to parse 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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144 views

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javascript - How can I select item with class within a DIV?

I have the following HTML: <div id="mydiv"> <div class="myclass"></div> </div> I want to be able to ... . How can I achieve this with 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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273 views

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javascript - Moment js get first and last day of current month

How do I get the first and last day and time of the current month in the following format in moment.js: ... the other so called 'duplicate'. See Question&Answers more detail:os...

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

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154 views

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javascript - How to make an API call using meteor

Ok here is the twitter API, http://search.twitter.com/search.atom?q=perkytweets Can any one give me any hint about ... (function () { }); } 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 - Axios Interceptors retry original request and access original promise

I have an interceptor in place to catch 401 errors if the access token expires. If it expires it tries ... ) commit(types.CLEARSUBSCRIBERS) }, 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 distance from the top for an element?

I want to know how to use JavaScript to get the distance of an element from the top of the page not the parent ... http://jsfiddle.net/yZGSt/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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219 views

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javascript - What is "above-the-fold content" in Google Pagespeed?

Until recently, my site (www.heatexchangers.ca) scored 98% on Google Page Speed. There were a couple of things I ... of exactly what this 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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252 views

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javascript - How to specify an array of objects as a parameter or return value in JSDoc?

In JSDoc, the best documentation I can find shows to use the following if you have an array of a specific type (such ... ){ //stuff 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 - How to use querySelectorAll only for elements that have a specific attribute set?

I'm trying to use document.querySelectorAll for all checkboxes that have the value attribute set. There are other ... that have values set? 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

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javascript - Dynamically generated favicon

Would it be possible using only JavaScript and HTML to dynamically generate a favicon, using the current page's favicon ... Canvas? Data Uri's? See Question&Answers more detail:os...

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

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226 views

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javascript - How can I use Prettify with Blogger/BlogSpot?

I'm using blogger.com to host some texts on programming, and I'd like to use Prettify (same as Stack ... different domain. Would that 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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342 views

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javascript - Placeholder in contenteditable - focus event issue

I have been trying to ask this before, without any luck of explaining/proving a working example where the bug ... some other way re-focus. 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 - Does ES6 module importing execute the code inside the imported file?

Does the code inside the js file gets run during the import? if yes, then once or each time? e.g. // a.js ... /a"; // => console logs again? See Question&Answers more detail:os...

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

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127 views

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javascript - When to use Yarn over NPM? What are the differences?

What are the differences between Yarn and NPM? At the time of writing this question I can only find some articles ... moving from NPM to Yarn? See Question&Answers more detail:os...

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

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292 views

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javascript - How to use lifecycle method getDerivedStateFromProps as opposed to componentWillReceiveProps

It looks like componentWillReceiveProps is going to be completely phased out in coming releases, in favor of a new ... . return 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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246 views

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javascript - How to clear all <div>s’ contents inside a parent <div>?

I have a div <div id="masterdiv"> which has several child <div>s. Example: <div id="masterdiv"> <div ... inside the master <div> using 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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139 views

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javascript - d3js Tree square

I would like to use d3.js to build a pedigree tree. All exemples that I found are showcasing organic trees. ... with a pedigree like style ? See Question&Answers more detail:os...

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

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128 views

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javascript - In Angular, how to pass JSON object/array into directive?

Currently, my app has a controller that takes in a JSON file then iterates through them using "ng-repeat". This is ... //do something }); }); See Question&Answers more detail:os...

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

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329 views

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javascript - Hide div by default and show it on click with bootstrap

I want to show and hide a div, but I want it to be hidden by default and to be able to show and hide it on ... ="target"> Hello world... </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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327 views

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javascript - What is the difference between an ArrayBuffer and a Blob?

I'm reading http://www.html5rocks.com/en/tutorials/file/xhr2/ and trying to figure out the difference between an ... 16-bit chunks, 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 - How to define an array with conditional elements?

How can I define conditional array elements? I want to do something like this: const cond = true; const ... array with a conditional element? See Question&Answers more detail:os...

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

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340 views

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javascript - Chart.js v2 - hiding grid lines

I am using Chart.js v2 to draw a simple line chart. Everything looks fine, except there are grid lines that I ... can I remove the grid lines? See Question&Answers more detail:os...

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

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257 views

1 answer

javascript - AJAX Autosave functionality

What's the best javascript library, or plugin or extension to a library, that has implemented autosaving functionality ... urls per input class See Question&Answers more detail:os...

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

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178 views

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javascript - How to use Immutable.js with redux?

Redux framework is using reducers to change app state in response to an action. The key requirement is that a ... use case for Immutable.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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295 views

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javascript - Slide a div offscreen using jQuery

This is a bit of a challenge. Here's what I'm looking for: 3 divs on screen Div 1 resides in the middle of the ... it. So far, no dice. -D See Question&Answers more detail:os...

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

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