Recent questions tagged Javascript

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javascript - Html Canvas lag when Left Mouse is down and moving on Chrome

I have created a canvas and I have added mouse events to it: canvas = document.getElementById('canvas'); context ... . Thank you for your time. See Question&Answers more detail:os...

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

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154 views

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javascript - Get Element By using Class name

I want Element by using class name Now I am using GWT 2.0 Please help me 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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608 views

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javascript - Refs are null in Jest snapshot tests with react-test-renderer

Currently I am manually initializing Quill editor on componentDidMount and jest tests fail for me. Looks like ref value that I ... </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 - Cypress.io How to handle async code

I'm in the middle of process of moving our old capybara tests to cypress.io as our application is going SPA ... too ... Any help 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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300 views

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javascript - Remove onclick event from img tag

Heres my code: <div id="cmdt_1_1d" class="dt_state1" onclick="sel_test(this.id)"> <img id="cmdt_1_1i" ... the img file using javascript?? See Question&Answers more detail:os...

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

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281 views

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javascript - ES6 Classes: Unexpected token in script?

I'm copying an example trying to learn ES6 but i'm getting a compile error: Unexpected token (2:5) It appears ... console.log(this.count); } } 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 - I can't reference an image in Next.js

I have a React component that's being used in Next.js page: /pages/index.js import React from 'react'; import ... error. What am I doing wrong? See Question&Answers more detail:os...

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

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475 views

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javascript - some es6 features are not understood by grunt uglify js?

I used grunt-uglify in my project and I'm working with es6. for some es6 features, such as fat arrow ... uglify understand all the es6 syntaxes? 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 - How to retrieve value of input type in a dynamic table

function showContent(tableID) { var tbl = document.getElementById(tableID); var rCount = tbl.rows.length; try { ... showContent('dataTable')" /> See Question&Answers more detail:os...

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

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664 views

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javascript - How to exclude directory from getting bundled by Webpack?

Expected: When I build with webpack, all my JS files get bundled except for the files in the ./src/ ... /Portfolio directory and its contents? See Question&Answers more detail:os...

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

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201 views

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javascript - Skip first N elements in JQuery

I would like to know, how can I skip first N elements in JQuery. Something like this: <div id="test"> <div ... times, but is there a better way? 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 - Does a *.example.com for a content security policy header also match example.com?

Say I have this header set on mywebsite.com: Content-Security-Policy: script-src self https://*.example.com I know ... 't included. Which is it? See Question&Answers more detail:os...

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

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485 views

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javascript - TypeError: window.require is not a function

Im trying to build an electron app and want to use window.require. Unfortunately the compiler says "TypeError ... activate Node while rendering. 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 - navigate to another page with post request through link

<html> <head> <script src="http://code.jquery.com/jquery-1.9.1.js"></script> <script type="text ... using POST method through simple hyperlink. See Question&Answers more detail:os...

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

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162 views

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javascript regex to return letters only

My string can be something like A01, B02, C03, possibly AA18 in the future as well. I thought I could use a ... for only characters a-z, A-Z See Question&Answers more detail:os...

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

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437 views

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javascript - Submit form data both on clicking enter and hitting the submit button from a Bootstrap modal window

Here's my form that's in my modal window: I have no close button and I have disabled the window from ... default settings of my modal window? See Question&Answers more detail:os...

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

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208 views

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javascript - Angularjs unknown provider in $templateRequestProvider

I am including other html files as template in index.html. For this i am using ng-view directive. But i am ... </body> Where am I missing? 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 - Is there a way to set the page title by data-binding using Knockout.js?

I have a viewModel with a Title property. I'd like to set the page title using that property. Here's what I ... the value of my Title 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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212 views

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javascript - How do I concatenate ES6 modules?

How can I concatenate ES6 modules? var foo = 2; // This would normally be scoped to the module. export function ... . export function Bam() {} 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 - Getting closest input value from clicked element with jQuery

I have the following markup: <div class="options"> <div class="quantity"> <label>Qty:</label> <input type= ... get this using jQuery? Thank you! See Question&Answers more detail:os...

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

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307 views

1 answer

javascript - How to iterate over a weakmap?

A javascript WeakMap ( https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap ) does ... console do 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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812 views

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javascript - SyntaxError: JSON Parse error: Unexpected identifier "object" (anonymous function)

I do not understand what went wrong when parsing file: { "t": -9.30, "p": 728.11, "h": 87. ... JSON Parse error: Unexpected identifier "object" See Question&Answers more detail:os...

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

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160 views

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javascript - Angular2 Quick Start - 'Cannot Get' Message

I've been trying to do the quick start guide for Angular2. I did the example as instructed in the quick ... browser and displayed 'Cannot Get' See Question&Answers more detail:os...

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

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286 views

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javascript - How do you remove the x-axis from a bar chart produced by Google's Visualization API?

Referring to the kind of chart shown here: http://code.google.com/apis/visualization/documentation/gallery/barchart. ... output but no dice. See Question&Answers more detail:os...

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

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438 views

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javascript - How to append/prepend/create a text node with jQuery

Possible Duplicate: Escaping text with jQuery append? My HTML is somewhat like this: <div id="selector">Hello World</ ... -style way to do 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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346 views

1 answer

javascript - jquery autocomplete this.source is not a function error

I've implemented autocomplete on an input field, but the box does not show up and firebug returns "this.source is ... .js (regel 570) response() See Question&Answers more detail:os...

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

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128 views

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javascript - How can I determine if a jQuery object is deferred?

If I have a function that sometimes returns a deferred object but sometimes a non-deferred object. How can I tell which one it is? See Question&Answers more detail:os...

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

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238 views

1 answer

javascript - Remove attribute "checked" of checkbox

I need remove the attribute "checked" of one checkbox when errors occur. The .removeAttr function not work. Any idea? :/ HTML ... 1}); } }); */ See Question&Answers more detail:os...

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

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