How to create deep object with dynamic name in Javascript?

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How do you dynamically name and create an object in javascript?

normally to create an object you would write: function Dog(name) { this.name = name; } fifi = new Dog("fifi"); How do I dynamically name the object so that I can write: var name = "fifi"; [name] = new Dog(name); to achieve the same outcome as: fifi = new Dog("fifi");

Answer:

If you know the object you're creating the variable on (a property, not just a variable) you can use...

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Anthony H at Stack Overflow Mark as irrelevant Undo

Other solutions

What are good ways to create a copy of an object in javascript?

I need to create a copy of a JSON object. Methods like Object.create(), new Object() didnt help me. the new objects created using these methods always takes the reference of the original object

Answer:

ES6 feature Object.prototype.assign() It is used to copy all of the "own" properties from...

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Ryan Tomczik at Quora Mark as irrelevant Undo

Is storing the name fields as a representation for a table identifier in either a PHP associative array, or in a Javascript object (client) a viable alternative for making an extra join in MySQL?

This is a question that I have wondered about for quite some time. When I need to make a query that is for example as follows: SELECT o.business_id, b.business_name, b.category  FROM owner_tbl o  INNER JOIN business_tbl b WHERE o.user_id = 1 Imagine...

Answer:

On the server side, if you can avoid running the SQL query entirely, storing the results in $_SESSION...

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Lars Johan Olof Lidström at Quora Mark as irrelevant Undo

Answer:

Yes, it has no name. But neither does anything else, except for the lexical constructs. When you declare...

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Eric Pepke at Quora Mark as irrelevant Undo

How does the following javascript code create a safe reference to the underscore object?

I was going through the annotated source code of underscore.js when I saw this snippet of code: var _ = function(obj) { if (obj instanceof _) return obj; if (!(this instanceof _)) return new _(obj); this._wrapped = obj; }; The annotation to this...

Answer:

By the code you've posted what i understand is that it's just making sure if the obj being passed to...

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Clive Verghese at Quora Mark as irrelevant Undo

How do you create an element with JavaScript without its literal name being displayed on the page?

By "literal name" I mean, for example:  [object HTMLDivElement]

Answer:

I'm not at all sure what you're doing that does show the toString on the page, but here's some plain...

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Jacob Rothstein at Quora Mark as irrelevant Undo

How to create an object array of localStorage in javascript?

I have to make a random key which I did and get id tags from my html file, which I did but when I check it on web inspector it doesn't work. function saveInformation(){ var id = Math.floor(Math.random()*100000001); getSelectionRadio(); var info = {}...

Answer:

here is the guide of how to do so... http://www.w3schools.com/js/js_objects.a… Good luck!

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Alexander Herrera at Yahoo! Answers Mark as irrelevant Undo

JavaScript form validation

I need this form to validate and it just doesn't quite. These are the following required fields: Label Name Default Appt Date PopupApptFldDateGlob mm/dd/yyyy Time Start PopupApptFldTimeStartGlob Visitor's Name PopupApptFldNameGlob Staff Name PopupApptFldStaffNameGlob...

Answer:

Hi nosneb-ga, This is a sample Javascript function you can use for validating the fields you mentioned...

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nosneb-ga at Google Answers Mark as irrelevant Undo

How to create and manage complex nested frameset in javascript

I'm in the middle of developing a complex frames-based website. I'd noticed some Geocities-hosted pages using a javascript which dynamically writes the entire frameset in - this then means that javascript controls can be used to 'show' or 'hide' a frame...

Answer:

Hi, paul. Thanks for your question. I've got some code that seems to do what you want. I've rewritten...

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paulv-ga at Google Answers Mark as irrelevant Undo

WebKit Javascript Woes

I'm having a strange problem with WebKit's Javascript engine. Please help. Copious explanation inside. I have a live inline comment preview feature, much like MetaFilter's, on my blog. It works great in Opera and Firefox (and MSIE). However, it doesn...

Answer:

re.compile is not a standard Javascript method. Why don't you just pass the pattern to 'new RegExp(pat...

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evariste at Ask.Metafilter.Com Mark as irrelevant Undo

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