Recent questions tagged javascript

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javascript - IE incompatability with window.location.href

I'm using a callback from an AJAX post request to navigate to a new page, but it is not working on ... before the POST request was complete. 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 do I swap substrings within a string?

I am trying to swap all occurrences of a pair of substrings within a given string. For example, I may want ... anyone here know a simpler 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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javascript - How to make regex match only first occurrence of each match?

/(keyword|whatever)/gi How can I modify the above javascript regex to match only the first occurance of each ... more more words in there. 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 - Dropzone with normal form

My problem is that I must combine a normal form with dropzone.js for a drag&drop upload. After the user clicks ... : http://jsfiddle.net/wQP5B/ 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 - .toLocaleDateString() Not Working in Firefox

I have the below code which prints out the date which is 10 working days from now. In Opera and Chrome it ... document.write(D); </script> 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 - Destructuring assignment and variable swapping

Javascript allows swapping of variables: var x = 1 var y = 2 [x, y] = [y, x] // y = 1 , x = 2 ... set property '2' of undefined Why is that? 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 - Triggering click event inside my .click callback causes "Maximum call stack size exceeded"

I couldn't get any possible reason as to why is this happening. I have a button which opens a bootstrap ... Thanks for the help 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 - RegEx for a^b instead of pow(a,b)

Here's an interesting one. Anyone have a good RegEx for converting all (first) ^ (second) to Math.pow((first), ... That's what I've been doing. 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 - Parse Json data in Jquery

I am new to Jquery, Ajax and JSON. I am facing issue with the parsing of Json data. I have ... dateProcessed array and percentage complete. 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 - Why can a constructor only return an object?

If there is a constructor like function a() {} then (new a) instanceof a === true But on the other ... understand the 'why' of this behaviour) See Question&Answers more detail:os...

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

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122 views

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javascript - Check if analytics.js is loaded

I have to use a local analytics.js that I serve from my server. I just want to use the local version if ... that works on all modern 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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javascript - How to remove the console errors in axios?

Here's my code: async [types.GET_DATA]({commit, state}, data) { try { const res = await axios.post('/login' ... error response. How can I do 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 - Stripped shadows on collada objects

I have a scene with two collada objects and a directional light. The first collada is pretty much a plane, ... /OrbitControls.js"></script> See Question&Answers more detail:os...

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

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122 views

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javascript - How to access internal resources from background.js

In a Google Chrome application is it possible to access bundled data files from within the background.js script? E.g. if I ... data // ... }); 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 - Are $(function(){}); and $("document").ready(function(){}); the same?

I've been enjoying Lynda.com's Jquery Essential Training, and I've noticed that in the beginning the instructor ... be on document ready..." See Question&Answers more detail:os...

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

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181 views

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javascript - Changing div content based on scroll position

I am hoping for some help using this code from another Stack Exchange post. Below is the javascript: $( ... be greatly appreciated. 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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102 views

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javascript - Dealing with Scope in Object methods containing 'this' keyword called by Event Listeners

I've generalized my lack of understanding of the situation to this small problem. Here's what I think I ... ://jsfiddle.net/chadhutchins/Ewgw5/ See Question&Answers more detail:os...

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

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359 views

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javascript - Moving Google Chart column annotation position

I'm using the below code to produce a column chart with the figures inside the columns, but I'd really ... options); Any help much 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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178 views

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javascript - Separating DOM manipulation from Angular controllers - Best Practice wanted

Trying to find the "best" way building an Angular App I found several best practice articles. With this ... my assumptions? Thanks, Rainer See Question&Answers more detail:os...

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

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326 views

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javascript - d3 - sunburst - transition given updated data -- trying to animate, not snap

I am working on a sunburst viz based off of Mike Bostock's Zoomable Sunburst example. I want to be able to ... is not there yet. Many 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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126 views

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javascript colon operator confusion

I am learning javascript myself. There is a confusion with some javascript, price = 14; name = "Mary"; apples:5 ... it outside of json object ? See Question&Answers more detail:os...

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

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267 views

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javascript - this.state inside setState ReactJS

So I have some confusion regarding the async nature of setState in ReactJS. As per React docs, you shouldn't use ... not while it is executing. See Question&Answers more detail:os...

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

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333 views

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javascript - How to access host element from within the shadow root using Shadow DOM v1?

Given an element contained in a shadow root, how can I get to the element that hosts the said shadow root ... #shadow-root └ element2 └ element3 See Question&Answers more detail:os...

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

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223 views

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javascript - React Native - Axios - Trying to upload image

I am new to React Native and trying to upload Image with Axios but getting: Request failed with status code 500 I ... .log(err.message); }); See Question&Answers more detail:os...

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

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120 views

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javascript - Assign object to "this"

Say I have a class and some static helper methods like this: function MyClass (myVar) { this.myVar = myVar; this. ... a simple way to do so? See Question&Answers more detail:os...

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

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146 views

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javascript - addEventListener gone after appending innerHTML

Okay, so i have the following html added to a site using javascript/greasemonkey. (just sample) <ul> <li><a ... working again! help please... See Question&Answers more detail:os...

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

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115 views

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javascript - React.js - Passed function "not a function" Error

I am trying to pass props from a child component to a parent component, but for some reason I'm ... document.getElementById('example')); 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 - How to write directive on class in Angular Js?

The restrict option is typically set to: 'A' - only matches attribute name 'E' - only matches element name ... apply for the dynamic classes. See Question&Answers more detail:os...

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

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