javascript - HelloJava菜鸟社区

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266浏览

How can I toggle between adding and removing the same class in jQuery with an onClick function

问题: I am trying to toggle between adding and removing a class to hide / show a popup window. I am going for something that resembles a computer screen with window browsers so w...

小编发布于 2018-07-06 03:23

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277浏览

Validate jquery selector syntax using regex

问题: I am trying to write a regex expression in javascript to validate whether a string is a valid jquery selector. This is strictly educational and not a particular requirement...

小编发布于 2018-07-06 03:23

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578浏览

Prevent AdSense Auto Ad from showing ad in specific area

问题: I have a problem in a project where an AdSense Auto Ad code has been pasted, one of the ads automatically placed have ruined the web page layout and design. Is there a meth...

小编发布于 2018-07-06 03:23

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275浏览

Promises in node.js

问题: Aiming to get image urls for users found in a message history. Obviously after I loop through data.directMessages.map object image url values never make it to res.render('i...

小编发布于 2018-07-06 03:23

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404浏览

Vuejs set method return to template

问题: I'm new to Vue and I'm stuck at the moment. For the practice I'm making an app for episode checklist for series. The first part of the app searches series and add one of th...

小编发布于 2018-07-06 02:13

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436浏览

Javascript to jQuery while loop conversion

问题: I've got a while loop written in Javascript for a function to clear any li items of a ul if they exist (the ul is being populated by a different function): <ul id="sch...

小编发布于 2018-07-06 02:13

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262浏览

How to add characters to a textbox when a div is clicked using jquery/javascript

问题: I'm building my own jquery keyboard and I need to enter x character to x field when a div is clicked or touched. This is some of my keyboard HTML structure: <input i...

小编发布于 2018-07-06 02:12

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270浏览

How do I pass my functions through two components?

问题: So I have a state : toggleWatched:false These are the four functions in App.js file that will be passed through to the MovieCard component : watchedMovie= () =...

小编发布于 2018-07-06 02:12

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512浏览

How do I return the response from an asynchronous call?

问题: I have a function foo which makes an Ajax request. How can I return the response from foo? I tried returning the value from the success callback as well as assigning the...

小编发布于 2018-07-06 02:12

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294浏览

flow type question mark?

问题: So confused on using '?' in flow. AFAIK (thanks to flow type question mark before or after param?): When '?' before ':', means bar is optional, can be string or undef...

小编发布于 2018-07-06 02:12

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357浏览

Function returning undefined variable Javascript

问题: In Javascript, when i call this function from another js file i get undefined in my console output. Can I return the json object know as "obj" and not have it be undefined?...

小编发布于 2018-07-06 02:11

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255浏览

Add to object instead of overwrite it

问题: I'm using following code $scope.createAuction = function () { var auction = { auction: { langData: {} } }; if($scope.selected.tab === $scope.infoTabs[0]) {...

小编发布于 2018-07-06 02:11

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324浏览

How to define and access datalist options for alternate option names

问题: When a state name (i.e. California) is selected from the datalist, I want to display the state abbreviation from option id= in the results How do I define and access opt...

小编发布于 2018-07-06 02:11

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325浏览

Register event in jquery vs register event in html tag

问题: Let's say I have 2 textboxes: <input type="text" id="registerByTag" oninput="MyFunction()"/> <input type="text" id="registerByJquery"/> <script> $(...

小编发布于 2018-07-06 02:11

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352浏览

MIME type ('text/html') Error

问题: So I am trying to add require.js to my project that I am using jQuery and Socket.io to create but I keep getting this error. I was wondering what is going on here? I am...

小编发布于 2018-07-06 02:11