Recent questions tagged JavaScript

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770 views

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javascript - How to find li whose text starts with a particular string?

I have a function to get the <li> tag at the top that contains the key specified to it, anywhere in the ... text starts with the specified key? See Question&Answers more detail:os...

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

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821 views

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javascript - Using JS - jQuery, how can I unescape html and put `quotes & <>` back in the string?

Essentially I want to undo the escapeHTML() function I found below, after I used it. function escapeHtml(unsafe) ... http://jsfiddle.net/ej6bX/ See Question&Answers more detail:os...

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

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860 views

1 answer

javascript - regex for string starts with X and contains Y

I am trying to write a function that builds a regular expression that can test whether a string starts with a ... expression to a MongoDB query. See Question&Answers more detail:os...

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

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771 views

1 answer

javascript - Sort strings by using "less/greater than" comparison operators in comparator

Today I found a strange for me implementation of strings sorting: ['Data', 'Chata', 'Clata'].sort(function( ... anybody explain me why it works? See Question&Answers more detail:os...

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

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908 views

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javascript - Google Translate API - No Access Control Origin with Text to Speech

I posted this question on SO to get Google Translate Text-To-Speech to work. Google Translate API text-to-speech ... Origin' header Why is 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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863 views

1 answer

javascript - typeof foo['bar'] !== 'undefined' vs. 'bar' in foo

What's the difference between the return values of these two expressions... Expression 1: typeof foo['bar' ... value undefined set explicitly. See Question&Answers more detail:os...

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

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969 views

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javascript - Reverse strings without changing the order of words in a sentence

My Code: I tried the following code but the order of words are changing var str = "Welcome to my Website !"; ... to change the order of words. See Question&Answers more detail:os...

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

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744 views

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javascript - Download file to downloads folder ios/android using phonegap

I am getting a JSON response from a web service that returns a file in either binary or base64 . I want to ... Phonegap FileAPi i need to use? See Question&Answers more detail:os...

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

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649 views

1 answer

javascript - When do I need to escape metacharectars? (jQuery Selectors)

According to the jQuery docs, I need to escape metacharacters that occur in my selector strings, when they occur as ... to work with. 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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842 views

1 answer

javascript - Prevent Socket IO from ping timeout on inactive or not focused browser page on Chrome, firefox & Safari mobile browsers

I have a simple chat app using socket io. Very similar to the socket io chat official demo. Socket io ... com/socketio/socket.io/issues/2769 See Question&Answers more detail:os...

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

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731 views

1 answer

javascript - jpm run does NOT work with Firefox 48, or later

jpm version is 1.1.3 npm version is 2.15.8 Node version is 4.4.7 Firefox version is 48.0 Content of index.js: ... ", "keywords": [ "jetpack" ] } See Question&Answers more detail:os...

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

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779 views

1 answer

javascript - Get List of Supported Currencies

Other than just guessing (like I've done below), is there a more direct and efficient way of ... console.log(getSupportedCurrencies()); See Question&Answers more detail:os...

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

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810 views

1 answer

javascript - Why hover does not work in delegated event handlers?

I am adding some elements dynamically and assigning a hover property to it in delegated event handlers for which I ... work, yet mouseover does. See Question&Answers more detail:os...

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

0 votes

923 views

1 answer

javascript - Receiving error when creating new trigger on Apps Script

Receiving this error when trying to create a new trigger "Script authorization failed. Please check your pop-up blocker ... . Anyone have a fix? See Question&Answers more detail:os...

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

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739 views

1 answer

javascript - Alternatives to eval() for multiple nested objects

I'm trying to create a generic i18n solution for a HTML app I'm working in. I'm looking for alternatives ... is not feasible. Thanks!!! See Question&Answers more detail:os...

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

0 votes

879 views

1 answer

javascript - contenteditable with nested span. Who has the focus?

This question (to which I added a bounty) is related and gives the context and motivations (my GPLv3 MELT ... but tabindex surely is useful! See Question&Answers more detail:os...

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

0 votes

806 views

1 answer

javascript - Multi-sorting a multi-dimensional array

var availableTags = [ {value:"fruit",desc:"fruit",groupId:2,userId:4}, {value:"aGan",desc:"normal user", ... to sort by groupId and value? See Question&Answers more detail:os...

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

0 votes

780 views

1 answer

javascript - Can't fire click event on the elements with same id

Could you help me to understand - where I made the mistake. I have the following html code: <div id="container ... thx to all for explanation!:) See Question&Answers more detail:os...

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

0 votes

819 views

1 answer

javascript - Autofocus doesn't work on Firefox and doesn't work when coming from another page

I'm creating my page using Javascript. It is a login page and I need to use autofocus on username input text. ... browser. Can you help 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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847 views

1 answer

javascript - How do I change HTML table cell color on click

I'm trying to change the background color of an HTML table cell when the user clicks on the cell. Any ... straight Javascript would be welcome. See Question&Answers more detail:os...

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

0 votes

735 views

1 answer

javascript - Changing one cell in multidimensional array updates entire column

When creating a new multidimensional array in Chrome's console like this: var array = Array(10).fill(Array( ... is an experimental/new feature? See Question&Answers more detail:os...

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

0 votes

777 views

1 answer

javascript - Recognize point(x,y) is inside svg path or outside

I have closed SVG path that is the province of the country. How to recognize point(x,y) is inside SVG path or outside by 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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852 views

1 answer

javascript - localStorage Size Limits... What are the options?

I plan to use persistant localStorage in one of my projects and i have found out that the size limitation is ... the one already stated above. See Question&Answers more detail:os...

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

0 votes

747 views

1 answer

javascript - Regex: Match desired chars at the beginning/end of string

I need a regex to match exactly 'AB' chars set at the beginning or at the end of the string and replace them ... groups but part of other word. 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 - Add row dynamically in django formset

In my django app I have two models i.e Player and Team which are connected by many to many relationship. ... above code gives us the following: See Question&Answers more detail:os...

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

0 votes

1.2k views

1 answer

javascript - How to capture HTML5 microphone input to icecast?

What are the steps and means of capturing microphone audio stream through HTML5 / Javascript (no flash) and ... complete files, not streams. See Question&Answers more detail:os...

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

0 votes

882 views

1 answer

javascript - Using e.keyCode || e.which; how to determine the difference between lowercase and uppercase?

I am using e.keyCode || e.which; to determine which key was pressed, but I am getting 65 for both a ... detect the difference between the two? See Question&Answers more detail:os...

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

0 votes

821 views

1 answer

javascript - Using the BACK button to revert to the previous state of the page

I am trying a new functionality for my web site. I want to do simple navigation by hiding/showing <div ... visibility/display changes? 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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