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Why Is Indexof(char) Is 0 If The Value Exists?

Why Is Indexof(char) Is 0 If The Value Exists?

Why is firstHalf.indexOf(secondHalfArr[i]) 0? Solution 1: The indexOf() method returns the position of the first occu…

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Javascript Performance When Running In An Unfocused Tab

Javascript Performance When Running In An Unfocused Tab

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It seems like there has been a change to some recent version of Chrome and Firefox*, and now Javasc… Read more Javascript Performance When Running In An Unfocused Tab
Ie8 Hangs On Document.write With "this Command Is Not Supported"

Ie8 Hangs On Document.write With "this Command Is Not Supported"

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For certain URLs (e. g. http://www.nyest.hu/iframe/240/10 ), IE8 (and older) never stops loading wi… Read more Ie8 Hangs On Document.write With "this Command Is Not Supported"
Ng-options Is Hiding The Blank Value With Angularjs V1.5

Ng-options Is Hiding The Blank Value With Angularjs V1.5

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I followed the instructions specified in the V1.3 documentation to have a default option in one of … Read more Ng-options Is Hiding The Blank Value With Angularjs V1.5
Regular Expression For Link

Regular Expression For Link

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i need to trim this string -> http://hokuspokus/ixdebude/ix and i exactly Need this part of the… Read more Regular Expression For Link
How To Update A User Object In Parse.com Not Create A New Record Object?

How To Update A User Object In Parse.com Not Create A New Record Object?

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Using Parse.com and JavaScript SDK. The below code saves the data as a new user object in parse. Bu… Read more How To Update A User Object In Parse.com Not Create A New Record Object?
Running Javascript Standalone Engine?

Running Javascript Standalone Engine?

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Bit of a strange question here i know. but i wanted to know if some kind of standalone engine for j… Read more Running Javascript Standalone Engine?
React-select - Can't Stoppropagation On Valuerenderer Component

React-select - Can't Stoppropagation On Valuerenderer Component

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I am trying to display a popover on click over a react-select selected value element as follow : … Read more React-select - Can't Stoppropagation On Valuerenderer Component
Remove Space/spaces Between Two Words

Remove Space/spaces Between Two Words

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I want this out come Input =|= Output ============================================= … Read more Remove Space/spaces Between Two Words
Updating Flot Data And Axis

Updating Flot Data And Axis

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I have created a highly interactive graph. all of the interactions have been achieved without re-in… Read more Updating Flot Data And Axis
Convert String To A Datetime Format Without Converting It To Your Local Time

Convert String To A Datetime Format Without Converting It To Your Local Time

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Here's my Scenario: I have a value for DateTime in this Format only: '2017-05-01T07:40:00.… Read more Convert String To A Datetime Format Without Converting It To Your Local Time
How To Add A Role With An Id That Is Saved In An Json File Discord.js V12?

How To Add A Role With An Id That Is Saved In An Json File Discord.js V12?

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I'm making a warn command and I've run into a problem with the role giving. First, I have a… Read more How To Add A Role With An Id That Is Saved In An Json File Discord.js V12?
Difference Between Remove() And Detach() In Jquery

Difference Between Remove() And Detach() In Jquery

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I have a question related to jQuery .remove() method. Consider this code: var x; $('#btn1')… Read more Difference Between Remove() And Detach() In Jquery
Web Scraping Javascript With Htmlunit - "you Are Currently Browsing With Javascript Turned Off"

Web Scraping Javascript With Htmlunit - "you Are Currently Browsing With Javascript Turned Off"

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I'm trying to scrape this page with HtmlUnit. In the Xml, it says 'You are currently browsi… Read more Web Scraping Javascript With Htmlunit - "you Are Currently Browsing With Javascript Turned Off"
How To Create A Universal Jquery Validate And Reset Function Call

How To Create A Universal Jquery Validate And Reset Function Call

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I am using the jquery validate plugin to create a validation method for all forms in an application… Read more How To Create A Universal Jquery Validate And Reset Function Call
Google Line Chart Starting Coordinate?

Google Line Chart Starting Coordinate?

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How to set the line chart setting so lines begin at x:0 , and not in some random way? Is there a p… Read more Google Line Chart Starting Coordinate?
Using Dropbox V2 Api From Browser

Using Dropbox V2 Api From Browser

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I'm trying to upload data to dropbox via webbrowser (FF 42.0, PhantomJS 1.9.8) and dropbox v2 a… Read more Using Dropbox V2 Api From Browser
Async/await Return Promise { <pending> }

Async/await Return Promise { }

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my question is: why does this log 'promise {pending}' despite of i used async/await? I chec… Read more Async/await Return Promise { }
How To Add Dynamic Validation In Form Using Reactjs

How To Add Dynamic Validation In Form Using Reactjs

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I am using ant design in my demo application. I want to add dynamic validation of mobile number in … Read more How To Add Dynamic Validation In Form Using Reactjs
How To Let A Submit Button In A Form Do Something Before Executing The Action Of The Form

How To Let A Submit Button In A Form Do Something Before Executing The Action Of The Form

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Good evening, i have a HTML form that contains a submit button that does something other than execu… Read more How To Let A Submit Button In A Form Do Something Before Executing The Action Of The Form