When do items in HTML5 local storage expire?
For how long is data stored in localStorage (as part of DOM Storage in HTML5) available? Can I set an expiration time for the data which I put into localStorage?
View ArticleHow to deal with floating point number precision in JavaScript?
I have the following dummy test script:function test() { var x = 0.1 * 0.2; document.write(x); } test();This will print the result 0.020000000000000004 while it should just print 0.02 (if you use your...
View ArticleRegex for substring on NodeJS using pinch.js
I am modifying JSON files/Javascript object using Pinch library: https://github.com/Baggz/PinchIn this example, pinch() with regex parameter /id/ modifies ALL the id values to 321.What I want to do is...
View ArticleTrigger Donut Chart animation on scroll
I've created some Donut charts with a simple fill animation but I'm having trouble triggering the animation on scroll. Would it be a good idea to add in animate.css and wow.js or is there an easier way...
View ArticleReact js-Onclick not triggered on click of button inside Google map's Infowindow
I am working on a react app and below i have POC of map and infowindow. It has a google map and few markers and infowindow. The infowindow has a button which should trigger a method called 'sayhi'...
View ArticleDeveloping Emoji Component
I am developing the emoji component with javascript, but I am not using the react framework. Is there a single list with unicodes of all emojis? I can display an emoji on the screen using Emoji...
View Articlejson object to formatting issue
I have tried to add my JSON object value to <p> but the formatting is different.in console.log looks like this imageLINE INTERFACE UNIT,OMNITRON DX-64 LIU Item : UNIT,LINE INTERFACE...
View ArticleChange URL structure from /blog-post.php?id_blog_post=852 to something like...
How can I change /blog-post.php?id_blog_post=852 to /unblur-course-hero which is the title of the page. I need a proper URL structure without _?/ etc
View ArticleD3: It doesn't show map of USA
I have no errors in my console and my xampp server is started. I call the code in my browser with http://localhost/d3/project/graph1.html which should be the correct path. But the page is just white,...
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React Native - how to trim a string
I want to delete the whitespaces from the beginning and the end of a string. For example, given a string " Test ", I would like to receive "Test". I have tried JavaScript's methods and also some npm...
View ArticleChrome doesn't support image insertion here
I've seen similar questions asked regarding Flutter and other applications, but to give some context, Google's Gboard just changed the way GIFs and emojis insert into the application, but it's unclear...
View ArticleHow to update inputs and select value with React?
I am trying to work with form elements in ReactJS but a little confused as to what would be the best way to handle the following issue. I have a component named Parent which has 3 inputs and one...
View ArticleHow to avoid import everything that the component needs in each test file?
In my jest tests, I need to import everything that the tested component needs to work (which I do in my application's main.js). Since I have multiple test files, I need to "re-import" it in each file....
View ArticleHow to get current date without using host system's date and time
I'm writing a node.js package that I want to distribute. I want a function to run at a certain time... but I don't want to use the client machine to determine date - rather I don't want this to be...
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How to add data validation list in excel using javascript
> I am creating and downloading excel file with data that I have gotten in JSON format. Now I want to add status column in last and provide list data validation there with three specified value...
View ArticlejQuery chained/filtered dropdown doesn't work for all selections
Keep in mind, I don't want to use the Chained.JS or any Django plugins, I've had nothing but issues with them and I've been attempting this for a long time. I really wanted to attempt this myself using...
View ArticleNodejs Custom sort behaves differently in node12 compared to node10
I am running my code in AWS Lambda(Nodejs). have below code to sort my custom array of objectslet a = []; let ob1= {"ts": "1582709708.009700"}; let ob2= {"ts": "1582709806.011000"}; let ob3= {"ts":...
View ArticleHow to force a hyperlink inside IFrame to open into a new window?
My code is pasted below:-<!DOCTYPE html> <html> <head> <base target="_blank"> </head> <body> <div style="border: 2px solid #D5CC5A; overflow: hidden; margin: 15px...
View ArticleUncaught SyntaxError: missing ) after argument list even when code is correct...
Iam getting the above error. I have checked my syntax. There is nothing seems to be missing in the code. 1 <script language="javascript" type="text/javascript"> 2 $(document).ready(function(){ 3...
View ArticleTouch.enable not working in CreateJS through Animate CC
I've created an html5 canvas file in Animate CC and I can't seem to get it to respond to touches when run on a touch screen device. I've created a stripped down file to demonstrate the issue.Every...
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