Recent questions tagged JavaScript

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javascript - Breaking out of an inner foreach loop

I am trying to break out of an inner foreach loop using JavaScript/jQuery. result.history.forEach(function(item) { loop2 ... break loop2; } }); 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 - Highlighting search words like Chrome with jQuery

I have recently done a very simple highlighting with jQuery and a highlight plugin. It looks like this: $('myButton').click( ... ); }); }); }); See Question&Answers more detail:os...

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

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413 views

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javascript - Event handler that executed only once

Is there a directive or a way to implement in AngularJS what .one() function achieves with jQuery? i.e., ... that gets executed only once. 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 - IE7 table cells made invisible by CSS cannot be made visible by later class changes (??)

Here are two test files: http://gutfullofbeer.net/good-table.html http://gutfullofbeer.net/bad-table.html The ... "IE7 layout bug" searches. See Question&Answers more detail:os...

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

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559 views

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javascript - Detect if browser supports data uri scheme with iframes

Internet Explorer does not support the data uri scheme for iframe urls (see http://msdn.microsoft.com/en-us/ ... data uri scheme for iframes? 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 - Bluebird.JS Promise: new Promise(function (resolve, reject){}) vs Promise.try(function(){})

When should I use which? Are the following the same? new Promise() example: function multiRejectExample(){ return new Promise ... '); } }); } See Question&Answers more detail:os...

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

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578 views

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javascript - window.open with popup blocker

I am trying to open a certain page from my default page. All the code there is in the default page is: <script ... there a way to do so? 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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426 views

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javascript - What are [Yield, Await, In, Return] in EcmaScript grammar

Many productions in EcmaScript are given with the following "modifiers": [Yield, Await, In, Return] Here are ... provide a short explanation? 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 - Validate a HH:MM time

This is my javascript sample. How can it be improvised? function a(id) { var n=document.getElementById(id); ... m a fresher please suggest 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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javascript - Cross site scripting on the same domain, different sub domains

I have an iframe I'm using to pull in some content hosted by a 3rd party vendor to our website. We are ... on our domains for cookie purposes. See Question&Answers more detail:os...

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

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373 views

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javascript - Using the IE8 'Developer Tools' to debug earlier IE versions

I am less than satisfied in my HTML/CSS/JS debugging of pages with IE6 and 7 specific bugs. I am aware ... in Firebug? many many thanks mieze See Question&Answers more detail:os...

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

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966 views

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javascript - JSON Stringify Removing Data From Object

I am working on sending JSON, via jQuery ajax, to a Node server. My jQuery ajax is working. See below. var user = ... a].columns = []; } 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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342 views

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javascript - How to play audio in an extension?

AudioObj = new Audio; will return "Audio is not definied" I also tried the classic fix: var audio = require ... a simpler and elegant solution. See Question&Answers more detail:os...

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

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442 views

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javascript - Immutable.Map.deleteAll() is not a function

Consider the following code: const person = Immutable.Map({ name: 'John', surname: 'Maverick', age: 39 }); ... in this case? 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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354 views

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javascript - Replace all left spaces with a specific string

I have following code to replace left spaces with a specific string but, It is not working as I want. console.log(' ... replace(/^s+/, 'x')) See Question&Answers more detail:os...

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

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417 views

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javascript - When displaying multiple markers on a map, how to open just one info window, when clicking on a marker?

I'm using react-google-maps to display a map with markers, and when you click on a marker, all the info ... 't use the react-google-maps. See Question&Answers more detail:os...

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

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331 views

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javascript - firebase getting only keys then getting data

i have a data structure as following at the url www.example.firebase.com/ { "companyList" : { "compkey1" : ... to firebase so explain as such. See Question&Answers more detail:os...

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

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581 views

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javascript - Split string into sentences - ignoring abbreviations for splitting

I'm trying to split this string into sentences, but I need to handle abbreviations (which have the fixed format x.y. as ... end x.y..", "cool." See Question&Answers more detail:os...

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

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373 views

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javascript - Why does JSLint forbid the "this" keyword?

Consider this simple example: "use strict"; var Foo = { field: 0, func: function () { this.field = 4; } ... JSLint, not how to avoid that 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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513 views

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javascript - Retrieve elements created by ngFor in ngAfterViewInit

I'm implementing a lazy image loader in my Angular (5) app, and am curious how I can avoid having to call ... to avoid setTimeout in this case? See Question&Answers more detail:os...

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

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468 views

1 answer

javascript - Very simple tutorial example of D3.js not working

I'm kind of new to D3.js. I'm reading Getting Started with D3 by Mike Dewar. I tried the very first example in the ... Date": ["12/15/2011"] } ] See Question&Answers more detail:os...

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

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313 views

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javascript - Document.write method questions

I'm experimenting with write method & onload event. Here is my code: <!DOCTYPE html> <html> <head> </head> < ... " and the page isn't blocked. See Question&Answers more detail:os...

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

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269 views

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javascript - When is it appropriate to choose point-free style vs a data-centric style in functional programming?

In case it matters this is about functional programming in JavaScript and in my examples I'll be using Ramda ... other in some circumstances? See Question&Answers more detail:os...

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

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298 views

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javascript - Java Stamp on certain location of pdf using iText

I am making a web application using Javascript for the front ... +vr65ubm4t7hLAEAICfIywbGxtv/K/89cKSJZ84caLYVMX6yp8jDXv37k2D27ZtSyOPHz8+cOBAniDfdTaPpGukUV+zbm2Z6515W5186fXKlSt5ss2b...

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

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475 views

1 answer

javascript - Monitoring pending async operations in Node.js promised environment

I have built in Node.js a very stable robot app that basically sends requests continuously to an API. To make ... = require('request-promise'); See Question&Answers more detail:os...

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

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418 views

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javascript - Can I write a <script> tag inside a <script> tag

This is my code. I'm trying to stop running an external js file when screen width is less than 1025. < ... 9/cookieconsent.min.js"></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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793 views

1 answer

javascript - Disable caching for ExtJs app

We have a ExtJS 5.01 app built with Sencha cmd 5.0.1.231. The issue we are facing is that browsers seem to ... i need to do bust cache? 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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317 views

1 answer

javascript - How to remove object from array if property in object do not exist

I have the following collection of data [{ id: '1', date: '2017-01-01', value: 2 }, { id: '2' ... use lodash for this purpose? 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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