Recent questions tagged Javascript

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javascript - Define a function with a prototype chain

Suppose I have an object X defined as var X = function () {}; X.prototype.doSomething = function () {}; X. ... (nor would I expect it to!). 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 - find a value of table cell

<tbody id="contacttable"> </tbody> <script> var hrtypeCode = document.getElementById('hrtypeCode').value; var ... finding the value.. 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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javascript - What are the best ways to reference branches of a JSON tree structure?

So I've got a JSON file that gets parsed into an object in Javascript. I know what you're thinking: lucky ... a recipe for an infinite loop? 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 - onDeviceReady not firing in PhoneGap hello world app

I'm trying to do a simple alert('test') app, but the event isn't being fired, this is the code: function onLoad ... </body> </html> Why is this? 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 render element on click of button: ReactJS

I am trying to render a paragraph as soon as the you click the button. Here is my code. import React, { ... is clicked. But is not working. See Question&Answers more detail:os...

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

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492 views

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javascript - Recursive Promises Not Returning

I have a recursive function like so function missingItemsPromise() { return new Promise(resolve => { if ( ... is called calling calling resolves 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 - Permission denied to access property in IFRAME

I have a link in my jsp page . the link looks like this <a href="javascript:doSomething('abc.ff' , 'abc.ff? ... = url; What can be the problem? 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 does Fetch API Send the first PUT request as OPTIONS

I am trying to make a cors PUT request using the vanilla Fetch API When I click my button to send the ... of a failing promise somewhere? 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 - Listen to changes from nested model attributes

I have a model attribute which is an object: name : "testing", orderCondition: { minOrderAmount: 20, ... see them in simple attributes? 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 - Replace text with link with chrome extension

I am trying to replace text on a webpage with links. When I try this it just replaces the text with the tag ... '); textNode.nodeValue = v; } See Question&Answers more detail:os...

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

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630 views

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javascript - ng-click not working in dynamically created content

I have this function in Angular where I add a new slide with a ng-click in it. var addSlide = function( ... controller, instead of a directive? See Question&Answers more detail:os...

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

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434 views

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javascript - Return Promise result instead of Promise in Nodejs

Background I am trying to learn promises, and I have a promise chain I want to improve on. Problem While learning how ... ? How would you 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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621 views

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javascript - Why changing canvas size resets its parameters?

When I change the canvas size, I notice the parameter 'mozImageSmoothingEnabled' is being reset. HTML <canvas id= ... bug, or expected behavior? See Question&Answers more detail:os...

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

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698 views

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javascript - Warning: Each child in a list should have a unique "key" prop even tho it has unique key React

so i wanted to render array but it keeps on saying , Warning: Each child in a list should have a unique "key" ... > ) } export default Music // See Question&Answers more detail:os...

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

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671 views

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javascript - Can a button click cause an event in iframe?

Let's say I have a button right next to an Iframe and in that Iframe is a download link. Is it ... clicking the button? Thanks 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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502 views

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javascript - Getting the following error while executing expo init command

Installing dependencies... npm WARN deprecated [email protected]: core-js@<2.6.5 is no longer maintained. Please, ... env to view the stack trace. See Question&Answers more detail:os...

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

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454 views

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javascript - How can I dispatch function in redux?

I have a Cart array in the redux store that contains all the items I added it to cart like this ... , mapDispatchToProps, )(CartsScreen); See Question&Answers more detail:os...

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

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401 views

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javascript - Jquery click function is not working for dynamic elements

I am using $.each to create the button with each array object. I also tried to give each button a specific id, ... <div id="call_quest"></div> See Question&Answers more detail:os...

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

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479 views

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javascript - Node JS / V8 destructuring bug?

Using node 8.4.0: $ node > {x, y} = {x: 1, y: 2} { x: 1, y: 2 } > However, the ... :4}; x VM1297:1 Uncaught SyntaxError: Unexpected token = See Question&Answers more detail:os...

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

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406 views

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javascript - show different keyboard character from the typed one in google chrome

I'm working on a javascript keyboard that seeks to enable users to type in various African languages.Currently, ... help, and any thoughts. See Question&Answers more detail:os...

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

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501 views

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javascript - How does the comma operator work in js?

I'm trying to understand how the comma operator (,) works in JavaScript, it seems to have a different behaviour when it ... log(c); //output : 1 See Question&Answers more detail:os...

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

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645 views

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javascript - jQuery - wrap all unwrapped text in p tags

I have a situation where the following code is getting written to my page. <div> Some text here which is ... so any help would be 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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473 views

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javascript - How to disable "do you want to view only the webpage content that was delivered securely" warning?

My website has complete https and its using outer jquery resource which is http. In IE 8, when I'm ... this problem? Thanks 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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574 views

1 answer

javascript - What is the best way to parse html in google apps script

var page = UrlFetchApp.fetch(contestURL); var doc = XmlService.parse(page); The above code gives a parse error when ... html into a DOM tree. See Question&Answers more detail:os...

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

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554 views

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javascript - onbeforeunload confirmation screen customization

Is it possible to create a custom confirmation box for the onbeforeunload event in a browser? I tried but then I ... I'm using jQuery for this. See Question&Answers more detail:os...

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

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1.0k views

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javascript - jQuery ajax async: false causes a strange warning?

In my JS App, i have many Ajax calls with async: false. I am using latest Chrome browser and in my console ... worry about that or ignore 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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433 views

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javascript - Get element's ID and set it as variable

I have a button: <button class="btn btn-info continue"> <i class="ace-icon fa fa-check bigger-110"></i> ... it. var example_id = 'some value'; See Question&Answers more detail:os...

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

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641 views

1 answer

javascript - Highcharts returning error 14

Am trying to draw a pie chart with highcharts, after spending hours trying to figure out how process a JSON ... wrong, please help me out See Question&Answers more detail:os...

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

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