Recent questions tagged JavaScript

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javascript - How to save html5 canvas as an image file in window 8 metro app?

var myImage = canvas.toDataURL("image/png"); I think myImage has the image bytes encoded in png format now how to ... a file (in images folder)? See Question&Answers more detail:os...

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

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367 views

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javascript - JS global variable not being set on first iteration

I'm trying to give a global variable a value after some code is processed. It's not working as planned. What I do ... return false; }); } }); 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 use an SVG image in Matter.js?

What I'm trying to do: Use a Font Awesome SVG - sleigh - in matter.js. I've tried this: Matter.Bodies. ... sorry if this is a silly question ) See Question&Answers more detail:os...

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

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357 views

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javascript - Making a proper image capture of Current screen using jquery Or PHP or Convert div to pdf

I write some code for to convert svg to inline svg and take screenshot of that div . Please check .Please copy ... the svg imge is place etc See Question&Answers more detail:os...

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

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499 views

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javascript - Why Can't I see My Invoice Items When I Edit My Invoice?

I'm using Laravel 5.7 & VueJs 2.5.* ... I'm using a single Bootstrap Model to create as well as ... </script> An Image For Better Understanding See Question&Answers more detail:os...

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

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652 views

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javascript - Owl Carousel inside Updatepanel Disappear After Postback

I have repeater control to show something. <div class="owl-carousel trend" style="height:20px;"> <asp:Repeater ID ... > Note: Its owl carousel 2 See Question&Answers more detail:os...

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

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601 views

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javascript - Different encryption results using C# and CryptoJS

I encrypt some data using AES in a server application, which is written in C#. I use a predefined key (32 ... .decrypt(paramsData, key, cfg); See Question&Answers more detail:os...

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

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391 views

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javascript - How do I generate nested table in one column if it has list of values using angular js?

index.js var app = angular.module('plunker', []); app.controller('MainCtrl', function($scope) { ... .co/edit/Ixvp8B0dRwOBDHflmu2j?p=preview 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 - Any way to simplify this code?

New to javascript! This works, but I have a lot more to do, and it would be great if there was a cleaner ... script> Thanks for your 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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609 views

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javascript - how to convert svg to png image in internet Explorer?

i have a chart that created with highchart. i need to save svg to png in internet Explorer. i use from follow ... blobObject, 'save.png'); }) See Question&Answers more detail:os...

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

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309 views

1 answer

javascript - Phonegap Camera API - Cannot read property 'DATA_URL' of undefined

I am creating an Android app using Phonegap. I have installed phonegap using the commands on their website. ... allowEdit: true, destinationType: destinationType.FILE_URI }); }...

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

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656 views

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javascript - leafletjs - marker.bindPopup - keep all popups open

I am having some difficulty keeping all the popups open with leaflet. I have the following code in the a loop to ... not like that. Any ideas? See Question&Answers more detail:os...

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

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367 views

1 answer

javascript - Restricting text box inputs to a given regexp using jQuery

Consider the following text box: <input type="text" name="quantity" id="quantity_field" /> Using jQuery I ... to acheive this using jQuery? See Question&Answers more detail:os...

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

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451 views

1 answer

javascript - Auto Update Highcharts with Ajax

Hopefully somebody can be of help to me here. I'm trying to update a graph with information from ajax, I've ... abit of a novice with JS. See Question&Answers more detail:os...

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

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461 views

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javascript - Directly link to page with specific content loaded in iframe

I have a front page with an iframe that loads different content. I want a url that will take users to the front ... or is this a jquery thing? See Question&Answers more detail:os...

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

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416 views

1 answer

javascript - Overriding bootstrap table-striped rows with jquery onclick function

hello everyone. I've used bootstrap 4 table classes to build the table shown in the image, including the table- ... addClass("highlight"); }); See Question&Answers more detail:os...

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

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403 views

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javascript - Understanding explicit promise construction anti pattern

CertainPerformance highlighted in my previous post advised me to avoid the explicit Promise construction antipattern ... missing something? 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

1 answer

javascript - Binding an event listener to multiple elements with the same class

I'm trying to apply the onclick event with JavaScript to the following elements: <div class="abc">first</div> <div ... ').style.color="red"; } See Question&Answers more detail:os...

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

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392 views

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javascript - NodeJS Express = Catch the sent status code in the response

I'm using NodeJS with Express middleware, and my only issue is to catch the exact Sent status Code to the response ... I can log it? 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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514 views

1 answer

javascript - How to toggle the state of an item inside a map funtion

I'm trying to make a tag selection, the problem is, I don't know how to make a state for each item in ... code: https://snack.expo.io/KIiRsDPQv See Question&Answers more detail:os...

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

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548 views

1 answer

javascript - How to build a Firestore query chain based on a dynamic response from a promise

Let's say I need to query Firestore against a collection of subjects that I receive in a promise: const subjects ... it would need to generate. 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

1 answer

javascript - how to add domains to next.config.js for "next/image" while using a plugin

This is my current setup. // next.config.js const withImages = require("next-images"); module.exports = withImages({ ... ['localhost:3001'], }, See Question&Answers more detail:os...

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

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350 views

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javascript - How do I get the formula separator in a script?

I have a basic Google Sheets script and as part of the HTML sidebar I show the user the formula to type in; e.g. = ... put a , or a ;? 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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530 views

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javascript - Resize parent div to match absolutly positioned child div height

I have a CSS problem: I have an absolute positioned div in a container. The container won't resize to the height of the content. Why? See Question&Answers more detail:os...

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

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426 views

1 answer

javascript - Multiple level select in html

I have a select box which runs a JavaScript when the option changes. Now I want to have multi level select ... keep that onchange thing intact. See Question&Answers more detail:os...

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

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443 views

1 answer

javascript - Gulp simple concatenation of main file that requires another JS file

I have a simple file: main.js: 'use strict'; const somefile = require('somefile') // class MyClass ... // ... , but not sure what. Any ideas? See Question&Answers more detail:os...

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

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341 views

1 answer

javascript - Docker Nodejs Image Config

I am new to Docker, I have a React.js app with the build forder (npm run build), I want to dockerize my ... 20MB or the image size is normal? See Question&Answers more detail:os...

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

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467 views

1 answer

javascript - How to use unordered bulk inserting with Mongoskin?

I'm having trouble using Mongoskin to perform bulk inserting (MongoDB 2.6+) on Node. var dbURI = urigoeshere; var ... , 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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