Recent questions tagged JavaScript

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javascript - Changing background color of all elements with the same class

I have a link and a table row that have matching classes. When the link is clicked, I would like to ... invalid or illegal string was specified" 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 - JSLint Validation error "combine this with the previous var statement"

JSLint Validation error "combine this with the previous var statement" How do I combine this so I don't get JSLint Validation ... ."); }); }); See Question&Answers more detail:os...

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

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243 views

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javascript - Chrome memory issue - File API + AngularJS

I have a web app that needs to upload large files to Azure BLOB storage. My solution uses HTML5 File ... -html-and-javascript/#comment-47480 See Question&Answers more detail:os...

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

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449 views

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javascript - Dropzone.js - maxFilesize increase not working

I'm using Dropzone.js for my website. I'm in the need of uploading bigger files than the default maxFilesize of ... some kind of bug? 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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196 views

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javascript - How to set the title for the new browser tab?

I have a question about the new tab for the link. Is there anyway I can set the browser tab title before user ... " target="_blank">open me<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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399 views

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javascript - window.open throws invalid argument in IE7-8-9b

I don't know enough about javascript to figure out why the line in this script that begins "window.open..." throw an ... =640,height=480"); } }; See Question&Answers more detail:os...

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

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188 views

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javascript - Get data from iframe

I am doing this first time. I have created an iframe on my page and I want the text from the iframe through ... help me to get this content? 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 unique array of objects with set

I came across this example for creating unique arrays with es6 [ ...new Set(array) ] Which seems to work fine until I ... '}]) ]; Why is that ? See Question&Answers more detail:os...

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

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259 views

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javascript - How to set environment variables in a cross-platform way?

For Windows, my Node scripts should look like this: "scripts": { "start-docs": "SET NODE_ENV= ... is consistent and cross-platform? 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 - Refused to set unsafe header "Cookie" error in browser yet request is successful

I'm using Angularjs. When I set Cookie header with xhr.setRequestHeader() I get the following error on ... withCredentials Why is this error? See Question&Answers more detail:os...

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

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857 views

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javascript - Uncaught SyntaxError: Unexpected end of JSON input at JSON.parse (<anonymous>)

I need some help with this error: Uncaught SyntaxError: Unexpected end of JSON input at JSON.parse () at Object.success (dashboard.js:22) at ... y":126},{"x":64,"y":128},{"x":65,"...

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

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333 views

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javascript - Error [ERR_REQUIRE_ESM]: How to use es6 modules in node 12?

From https://2ality.com/2019/04/nodejs-esm-impl.html Node 12 should support es6 modules; however, I just ... /main/run_main_module.js:17:11 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 - jQuery Validation - How to display the default callout on errors?

If I create an input control like this: <input type="number"> And type letters in it, an error will be displayed ... show up in the same 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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310 views

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javascript - IE9 - Error in function : 'ArrayBuffer' is undefined ReferenceError: 'ArrayBuffer' is undefined

I have created an application for downloading pdf. the pdf is based on an html table. The application is working ... me some solution for 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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542 views

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javascript - document.getElementsByClassName doesn't work

function getHeight(element) { console.log(element); var offsetHeight = document.getElementsByClassName(element).offsetHeight; ... run a loop? See Question&Answers more detail:os...

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

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477 views

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javascript - Prevent HTML element reload when concatenating HTML using innerHTML

I have a form having two input fields: <form id="import-products-form"> <div class="form-row"> <select></ ... when new fields added to the form? See Question&Answers more detail:os...

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

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558 views

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javascript - How to Use Firebase Phone Authentication without recaptcha in React Native

I want to use firebase phone verification without recaptcha in react native. Below is my code. The code is working properly ... : 10, }, }); See Question&Answers more detail:os...

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

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257 views

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javascript - Authorization of Azure Storage service REST API

I've been stuck for the whole day making my first call of Azure Storage REST API. Postman's response showed ... indicate what's the problem. See Question&Answers more detail:os...

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

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513 views

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javascript - Find the highest subset of an integer array whose sums add up to a given target

I am trying to find a subset of values within an array which add up to a given number and return an array ... is no valid answer. Please 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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148 views

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javascript - How to auto select the dropdown

I have an HTML table, inside which I have several input fields, so when I select any option from the dropdown I am ... </tbody> </table> </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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1.1k views

1 answer

javascript - Stop HTML5 audio from looping when iOS Safari is closed

Okay, so I've got something as simple as this: <audio autoplay='autoplay' loop='loop' id='audio' ... audio from playing in the background? See Question&Answers more detail:os...

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

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191 views

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javascript find an object with specific properties in an array

I need to make an extension to existing code, can't change it. There's this array: var availableTags = [ ... entries) and compare each 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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229 views

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javascript - How to resize image in Node js

I need to resize my images before I upload them to s3 (amazon). I tried this function but it's not working. Here is ... { throw err; } }); }); See Question&Answers more detail:os...

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

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261 views

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javascript - Set one showRangeSelector for two DyGraph?

I am using DyGraph from https://smartadmin-ng2.github.io/#/graphs/dygraphs. I want to control two dygraph with ... be very valuable for me. See Question&Answers more detail:os...

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

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206 views

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javascript - How to Encrypt the URL

I want to know how to encrypt the URL on Apache/PHP? For example: www.example.com/how-to-encrypt.html ... is it through JavaScript/PHP/Apache? See Question&Answers more detail:os...

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

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671 views

1 answer

javascript - FakePath issue in Chrome browser

I am making a browser based audio player. So for making a playlist from the local directory I am using : < ... Can someone help me with 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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481 views

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javascript - Including fonts when converting SVG to PNG

I am trying to generate some SVG and allow users of my website to download these SVGs as PNGs. After reading this ... above I would end up with: See Question&Answers more detail:os...

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

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223 views

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javascript - JS hangs on a do while loop

I am wondering how I can solve a hanging page with JS. I have a JS loop which I'm testing like this, but it ... occurs } test(0); </script> See Question&Answers more detail:os...

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

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