Recent questions tagged Javascript

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javascript - PhantomJS- open page with LocalStorage by default

I'm using PhantomJS to get the generated source of a web page after JavaScript DOM manipulations have taken place. This ... .exit(); }, 1000) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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197 views

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javascript - Maintain focus on an input tag

I'm trying to keep focus on an input element with this code: <input onblur="this.focus()" /> But it doesn't seem to work. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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175 views

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javascript variable that contains </script>

I need a little assistance. I have to create a javascript string that contains more javascript that is then ... thanks for all your comments. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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379 views

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javascript - Wrap multiple div elements on same class

I would like to use jQuery to wrap sets of class elements in a div but can't find the solution. HTML: <div ... ="third">content</div> </div> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Convert Latex/MathML to SVG or Image with mathjax or similar?

I'm building a library that only allows objects render's functionality to to return DOM elements of the ... github.com/mathjax/MathJax-node See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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746 views

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javascript getElementById and convert it to String

is there a way to convert a javascript HTML object to a string? i.e. var someElement = document.getElementById(" ... ); thanks a lot in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - es6 how to use default parameters that go before non-default parameters?

I am a bit rusty on default parameters, and I am wondering how can I use a default value for a parameter if it ... }) default: return state } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

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javascript - Force a page refresh when page visited from back button

How can I force a page refresh of page 1 when a user returns to it from page 2 by pressing the back button? ... to set the 'no cache' somehow? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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199 views

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javascript - How to override a previously set jquery event handler?

In my code, an event handler for an element is set which changes that element's css height to 100px. At ... set event handlers for an element? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Android webview inside a service?

I have a WebView in my android app from which a lot of javascript is getting called by our server. I ... only reside in Activities. Thanks!! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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194 views

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javascript - Ember Octane Upgrade How to pass values from component to controller

Upgrade from Ember <3.15 to >=3.15. How do I pass form values from a controller into a component? I cannot ... confirmPassword: '' }; }, }) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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291 views

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javascript - Why does Babel use setPrototypeOf for inheritance when it already does Object.create(superClass.prototype)?

Posting the following code into the Babel REPL class Test { } class Test2 extends Test { } you get this inherits ... it still has a __proto__? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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180 views

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javascript - JS getting value of object with key starting with a string

Is there a quick way to get the value of a key starting with a certain string? Example : var obj = { "key123 ... 'ano'] // would return 2 Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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325 views

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javascript - onpopstate handler - ajax back button

I'm using pushState to create meaningful urls for ajax content on my site. I want to refresh the ajax ... on chrome and onpopstate. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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221 views

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javascript - Comparing a variable with itself

I stumbled over this polyfill of Array.prototype.includes. https://developer.mozilla.org/en-US/docs/Web/JavaScript/ ... ) { return true; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

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javascript - Stringify DOMWindow object

For some reason I seem unable to use JSON.stringify on a DOMWindow object. For example: console.log(window.self ... not really specific to this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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221 views

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javascript - Why are AJAX requests limited to same domain?

Something I find really confusing, is why are AJAX requests limited to the same domain? What is the reasoning ... to external locations fine. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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498 views

1 answer

javascript - Number().toLocaleString() has different format in different browsers

I format a float to a locale string (Euro) and there are very different results in every browser. Is it ... a solution for Currency, not DATE See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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245 views

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javascript - AngularJS application config "Uncaught object" error (ngRoute)

I have this simple page: <!doctype html> <html> <head > <meta ... .js%3A1379%3A20)" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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251 views

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javascript - iPhone does not recognize PhoneGap's navigator.app

I have a button to exit from the application. The function looks like this: //Close application function close_window ... for me on Android. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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167 views

1 answer

javascript - How can I make a DIV take up the rest of the height of a container div?

I have a div with two nested divs. The first child has varying height depending on its content, I want the the ... ? Thanks, ~ck in San Diego See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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335 views

1 answer

javascript - How to remove the "Dotted Border" on clicking?

As you can see I want to somehow remove the dotted lines after the button has been clicked.Any ideas how ? ... Nothing seems to be happening !! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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279 views

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javascript - "var variable" returns undefined?

When I run "var variable = true;" in chrome console I get "undefined" returned: > var variable = true; ... I expected it would return true. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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377 views

1 answer

javascript - val.replace(/[^a-zA-Z_-0-9]/g, '') produce SyntaxError: invalid range in character class

I need to replace all chars which are not match with range a-zA-Z_-0-9. So I do val.replace(/[^a-zA-Z_ ... get error. How can I bit this? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

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javascript - Attach event to clear icon in IE10 textbox

In IE10 a small X icon appears in the textbox to clear the input text. How can an event be attached to that ... that X and clearing the input)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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327 views

1 answer

javascript - Change individual markers in google maps directions

I have an issue with adding individual markers in Google maps API. I searched a lot like the following link, ... with respect to my code. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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426 views

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javascript - Is it possible to call a class method with addEventListener?

Just something I've been wondering. In the second parameter in the .addEventListener method, can you call a "( ... ', object.method, false); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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446 views

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javascript - Focus on a non-input/anchor element?

I'm working on some JavaScript that requires a tag that can get focus. I'd like to be able to use a ... other container element) to get focus. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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