How to generate a random alphanumeric string in JavaScript?

What is the shortest way (within reason) to generate a random alphanumeric (uppercase, lowercase and numeric) ...

From [JavaScriptdiscussion group] 2023-10-12 23:03:12 0  2  742

Is the order of object properties guaranteed in JavaScript?

If I create an object like this: varobj={};obj.prop1="Foo";obj.prop2="Bar"; will the resul...

From [JavaScriptdiscussion group] 2023-10-12 20:05:36 0  2  494

Understand the function and appropriate usage of the "this" keyword

I'm hoping to find a clear explanation of what the "this" keyword does and how to use it correctly. ...

From [JavaScriptdiscussion group] 2023-10-12 15:50:58 0  2  583

Is JavaScript a language that uses pass-by-reference or pass-by-value?

Primitive types (numbers, strings, etc.) are passed by value, but objects are unknown since they can all be pa...

From [JavaScriptdiscussion group] 2023-10-11 17:50:30 0  1  740

How to access correct "this" in callback

I have a constructor that registers an event handler: functionMyConstructor(data,transport){this.data=data;tra...

From [JavaScriptdiscussion group] 2023-10-11 09:42:02 0  2  580

Access object properties using dynamically computed names

I'm trying to access an object's properties using dynamic names. is it possible? constsomething={bar:"Foo...

From [JavaScriptdiscussion group] 2023-10-10 22:06:30 0  2  628

Ways to protect form from button submission

On the next page, using Firefox, removing the button submits the form, but adding the button does not. How to ...

From [JavaScriptdiscussion group] 2023-10-10 10:47:12 0  1  673

Best way to group array of objects

What is the most efficient way to group objects in an array? For example, given this array of objects: [{Phase...

From [JavaScriptdiscussion group] 2023-10-09 22:39:14 0  2  612

Filtering arrays of objects based on properties: a guide

I have the following JavaScript array of real estate home objects: varjson={'homes':[{"home_id":&quo...

From [JavaScriptdiscussion group] 2023-10-09 16:41:54 0  2  771

Sort object properties based on their value

If I have a JavaScript object, for example: varlist={"you":100,"me":75,"foo":116...

From [JavaScriptdiscussion group] 2023-10-09 10:03:13 0  2  599

How to format date in JavaScript?

How to format JavascriptDate object into string? (Best format: 10-Aug-2010)

From [JavaScriptdiscussion group] 2023-10-08 12:38:51 0  2  637

Capturing Y coordinates using touchmove: a step-by-step guide

I'm trying to make a mobile app using html, javascript and canvas, basically scrolling down increases the zoom...

From [JavaScriptdiscussion group] 2023-10-08 10:35:03 0  1  715

There is a problem when the getFirstHalf function returns the result

I'm developing a function that takes an array and returns the first half of the array, but before returning it...

From [JavaScriptdiscussion group] 2023-09-22 08:49:09 0  1  803

React Native custom TextInput does not respond to onChangeText event

I want to create and use a CustomTextInput in ReactNative. I have created it as per the code below but the onC...

From [JavaScriptdiscussion group] 2023-09-21 22:59:27 0  2  692

javascript ajax button works fine on http://127.0.0.1 but gets error and fails on http://localhost:8888/xxx/public

I am working with laravel10php8.10 and here the javascriptajax button is working fine on phpartisanservehttp:/...

From [JavaScriptdiscussion group] 2023-09-21 20:47:40 0  1  759