Recent questions tagged Javascript

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javascript - D3.js scale returning wrong values from dataset

I'm having a problem with scales in d3.js. As I type the min and max into the Firefox console, I get the ... 11 and d3.min should return me 5 See Question&Answers more detail:os...

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

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400 views

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javascript - CORS blocks LinkedIn share API

I try to post new content using LinkedIn share API through JavaScript from AngularJS application as given below. ... the LinkedIn API response? See Question&Answers more detail:os...

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

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176 views

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javascript - Access overridden global variable inside a function

I want to access global variable 'x' when it is over-ridden by same named variable inside a function ... question after abeisgreat answer. See Question&Answers more detail:os...

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

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275 views

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javascript - React - component in seperate script does not work

I'm trying to learn react.js, but got stuck on "Hello World" script. My index.html: <!DOCTYPE html> <html> ... -resource. What is wrong with it? See Question&Answers more detail:os...

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

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141 views

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javascript - Validate date for anyone over 18 with jQuery

I have a form on my site that should validate for anyone who is over 18. var day = $("#dobDay").val(); ... . Thank you for your help 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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265 views

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javascript - Regex for Persian number

I want to create JavaScript Regex for checking value of textbox in range (U+06F0 to U+06F9) or (0-9) How can I build 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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253 views

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javascript - Get id of clicked element without putting any js code in the html

I need to get the ID of an element that was clicked, but I need to to keep all my js and html separate. ... ' in the html. Any other ways? See Question&Answers more detail:os...

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

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291 views

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javascript - How to get computed background color style inherited from parent element

I have this HTML page: document.addEventListener("DOMContentLoaded", function (event) { var inner_div = document.getElementById ... /div> </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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javascript - Vue.js and jQuery?

Is it possible to use jQuery with Vue.js? I have a function this function that I want to use in my Vue component. ... 1000) } }, } </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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437 views

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javascript - Camel case in HTML tag attributes and jquery - doesn't work, why?

Yes, there are similar questions, but they are about jquery adding lowercase attributes like here: Does the ... something like this o_O See Question&Answers more detail:os...

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

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240 views

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javascript - Resolving property and function "overrides" in QML

It seems like although QML supports "overriding" of properties and functions, the support is somewhat clunky. Here is an ... not refer to T1's f See Question&Answers more detail:os...

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

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287 views

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javascript - permission denied with shell.application

I have following javascript code to run notepade.exe: <SCRIPT type="text/javascript" LANGUAGE="JavaScript"> function ... me on this matter? See Question&Answers more detail:os...

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

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178 views

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javascript - Can you use JQuery to transform XML to XML via XSLT

I have a website that has links to documents that are dynamically populated based on the document type and all the data is ... here }); } }); See Question&Answers more detail:os...

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

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880 views

1 answer

javascript - Detect when a browser page window loses focus with Alt-Tab using pure JS or jQuery

Is it possible to detect current page is in alt-tab? This code works only if a new tab in browser is opened: ... +Tab action. Is it more clear? See Question&Answers more detail:os...

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

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202 views

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javascript - Web workers - How do they work?

I'm trying to understand this example: HTML (main code): <html> <title>Test threads fibonacci</title> <body> ... something ? Thanks a lot ! See Question&Answers more detail:os...

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

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162 views

1 answer

javascript - Why does a method's `this` change when calling a reference to an object's method?

function Person(gender) { this.gender = gender; } Person.prototype.sayGender = function() { alert(this. ... some please explain the details See Question&Answers more detail:os...

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

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488 views

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javascript - toISOString() return wrong date

Why did this piece of code return tomorrow's date ? It must return 2013-08-31 and not 2013-09-01 as we are ... ="myFunction()">Try it</button> See Question&Answers more detail:os...

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

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172 views

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javascript - Why does typeof NaN return 'number'?

Just out of curiosity. It doesn't seem very logical that typeof NaN is number. Just like NaN === NaN or ... language, I would be gratefull. 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 - HTML5 canvas - drawImage not always drawing the image

I am drawing on the canvas each time a user presses a button, however sometimes the image is not getting drawn on ... (questionbg, 0, 0); } 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 - Cannot make PDF from Html div by jsPDF

I have this js code : var doc = new jsPDF(); $('#pdf_new').click(function(){ var html=$(".wrap_all"). ... undefined" (P.S sorry for my English) See Question&Answers more detail:os...

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

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194 views

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javascript - Best way to check if a number contains another number

For example if the number 752 contains the number 5? Whats the best way to check? Convert to string or divide into individual digits? See Question&Answers more detail:os...

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

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247 views

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javascript - Recreating a removed view in backbone js

The View.remove() function in backbone js removes the container element of the view itself from the DOM preventing ... " is not longer there. See Question&Answers more detail:os...

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

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194 views

1 answer

javascript - jsPDF not working with images

I am trying to generate pdf on client-side using jsPDF library. My code looks like <script type="text/javascript" ... What is the problem here? See Question&Answers more detail:os...

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

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158 views

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javascript - Is the 'catch' method name of JS Promises/A+ invalid since it's a JS keyword?

I started to use JS Promises in a project recently. I noticed that every time I use .catch my JS linter complains ... alert); What am I missing? See Question&Answers more detail:os...

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

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200 views

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javascript - why obj={x,y} works in Chrome?

var obj = { type: 'data', x, y, data: []} Obviously this was my typo, {x,y} should have been {x:x, ... a local variable x. But why does it work? See Question&Answers more detail:os...

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

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295 views

1 answer

javascript - Why is Object.prototype instanceof Object false?

Why does the following return false? Object.prototype instanceof 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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290 views

1 answer

javascript - How to set remote description for a WebRTC caller in Chrome without errors?

I hope there is no flaw in the logic. Step 1: caller creates offer Step 2: caller sets localDescription Step ... am begginer. 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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238 views

1 answer

javascript - Discord.js Ping Command

I was trying to make a ping command for my bot here is my Code client.on('message', message => { if (message. ... :797:20) Can you help me out? See Question&Answers more detail:os...

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

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