Recent questions tagged JavaScript

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javascript - Remove leading and trailing zeros from a string

I have a few strings like so: str1 = "00001011100000"; // 10111 str2 = "00011101000000"; // 11101 ... I would like ... ,'').replace(/0+$/,''); See Question&Answers more detail:os...

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

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304 views

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javascript - why does alert() break code execution?

When we use alert(), some times the code breaks. For example: HTML: <span>Hi</span> Javascript: $(document). ... .log Demo So, what's 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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381 views

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javascript - IE8 - input (type="file") get files

I have a problem with input (type="file") in Internet Explorer (I have tested only in 8). HTML <input id ... =file - Only in IE10 files property See Question&Answers more detail:os...

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

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310 views

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javascript - Strange unicode characters when reading in file in node.js app

I am attempting to write a node app that reads in a set of files, splits them into lines, and puts the ... during the copy and paste process. See Question&Answers more detail:os...

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

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219 views

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javascript - Calling two functions on same click event with d3.js

Does anybody know if it is possible to call two separate functions on the same event with d3.js? I know ... or help would be appreciated. See Question&Answers more detail:os...

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

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532 views

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javascript - LinkedIn OAuth redirect login returning "No 'Access-Control-Allow-Origin' header is present on the requested resource" error

I'm currently implementing OAuth login with LinkedIn in my React and Play app and am running into a CORS ... /auth/linkedin redirects properly. 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 - ECMAScript 6 spread syntax in object deconstruction. Support in TypeScript and Babel

Is the following valid ECMAScript 6? It seems to be supported by the latest version of Babel but it isn't by TypeScript. I ... var b = { ...a }; 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 - Exporting functions with reactjs and babel

I have a project using reactjs, which is transpiled by babel. I use the es2015 and react transforms in my . ... with answers to other problems. See Question&Answers more detail:os...

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

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349 views

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javascript - How do I eliminate line break from fgets function in PHP?

I am attempting to make a gallery that calls the image names from a flat file database using the PHP 'fgets' ... not break the gallery on them. 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 - ng-bind-html doesnt work for Input tags

I am trying to store a HTML inside a scope variable and then use it in template view. When I was reading how ... can insert it inside the view? See Question&Answers more detail:os...

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

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359 views

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javascript - Restrict characters in input field

is there any option to use this code without showing the letters or characters when user type in input fields? ... "text" autocomplete="off"/> See Question&Answers more detail:os...

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

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219 views

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javascript - Creating an SVG DOM element from a String

How would I go about creating an SVG DOM element from a String? Example: var svgStr = '<svg width="500" height="400" ... "#995757"/></g></svg>'; See Question&Answers more detail:os...

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

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173 views

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javascript - Can Bootstrap (4) be integrated along with Angular Material (2)?

I'd like to use Angular Material 2 library, because of its (growing list of) components. But i'm used to ... how can it be worked around? See Question&Answers more detail:os...

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

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1.5k views

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javascript - Why is my function being called twice in React?

I have an idea that this may be because I am doing some styling things to change my radio button, but I am not ... ({ shippingOption: { ...this.state.shippingOption, [k]: i...

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

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310 views

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javascript - Webpack with babel-loader not recognizing import keyword

I have this webpack.config.js: module.exports = { entry: './src/admin/client/index.jsx', output: { ... isn't properly loading babel-loader. See Question&Answers more detail:os...

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

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539 views

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javascript - When to use touchmove vs mousemove?

I build a web mobile game, it runs on browsers (PC/Mobile). Do I need to use the touchmove or not ... touchmove event like the mousemove event? See Question&Answers more detail:os...

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

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369 views

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javascript - document.head, document.body to attach scripts

I have often used, and seen recommended, dom-access structures like this for adding content to pages ... become more widely supported? See Question&Answers more detail:os...

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

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312 views

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javascript - React.js how to pass callbacks to child components?

I would like to pass a callback to a doubly nested component, and while I am able to pass the ... to the appropriate nested components? See Question&Answers more detail:os...

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

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278 views

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javascript - Email Validation (React Native). Returning the result as 'invalid' for all the entries

I am trying to validate a users email, by checking it against an expression. But the result i am getting is invalid for ... > </View> ); } } 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 - TypeScript - Element implicitly has an 'any' type because expression of type 'string' can't be used to index type

Let's say I have this: const color = { red: null, green: null, blue: null }; const newColor = ['red', ... this so it can accept color[e]? See Question&Answers more detail:os...

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

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301 views

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javascript - React Native: this.setState is not a function

I see a number of questions on here relating to this same issue, but it seems none match the issue I'm having, and are ... }/> </View> ); } } See Question&Answers more detail:os...

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

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215 views

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javascript - How do I build a JSON file with webpack?

I'd like to assemble a manifest.json file, as used by Chrome extensions, in a "smarter," programmatic sort of way ... used in a case like 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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487 views

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javascript - React Native Post Request via Fetch throws Network Request Failed

I′ve came across the following error. At the moment I developing an Android App with React Native therefore ... Postman returns data correctly. See Question&Answers more detail:os...

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

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211 views

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javascript - Google Maps API DeletedApiProjectMapError

I have the exact same problem like Arul. I am trying to use Google Maps API on my webpage but when I try to ... on my side but on Google's? See Question&Answers more detail:os...

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

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317 views

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javascript - Google maps API - Center map on client's current location

I've looked at the various other times this question has been asked but I can't quite put a finger on where ... , any ideas? Thanks 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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264 views

1 answer

javascript - Are AJAX calls to a sub-domain considered Cross Site Scripting?

I have Server A (www.example.com) sending information to Server B. I can only have HTML / JS on Server A ( ... ? Thanks in advance for you help. See Question&Answers more detail:os...

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

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190 views

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javascript - How can I parse through local JSON file in React js?

How can I parse through a JSON file retrieving all its data and using it in my code? I've tried importing ... and print those on the website. See Question&Answers more detail:os...

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

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213 views

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javascript - How to get width of (DOM) Element in Angular2

there a some similiar threads but I couldn't find a suitable answer for my needs. So that direct DOM ... github.com/angular/angular/issues/6515 See Question&Answers more detail:os...

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

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