javascript - Read For Learn

How to display raw JSON data on a HTML page

I think all you need to display the data on an HTML page is JSON.stringify. For example, if your JSON is stored like this: Then you need only do this to convert it to a string: And then you can insert into your HTML directly, for example: Of course you will probably want to replace body with some … Read more

Convert normal date to unix timestamp

Check the JavaScript Date documentation.

Extract hostname name from string

I recommend using the npm package psl (Public Suffix List). The “Public Suffix List” is a list of all valid domain suffixes and rules, not just Country Code Top-Level domains, but unicode characters as well that would be considered the root domain (i.e. www.食狮.公司.cn, b.c.kobe.jp, etc.). Read more about it here. Try: Then with my … Read more

How do I make a discord bot join a voice channel?

Looks like you’re using Discord.js V12. To get the channel you’ll have to use:

How to run a function when the page is loaded?

window.onload = codeAddress; should work – here’s a demo, and the full code:

Simplest/cleanest way to implement a singleton in JavaScript

I think the easiest way is to declare a simple object literal: If you want private members on your singleton instance, you can do something like this: This has been called the module pattern, and it basically allows you to encapsulate private members on an object, by taking advantage of the use of closures. If … Read more

Why am i receiving this jsfiddle error, document.write can be a form of eval

Note that this is a warning only – but a good one that should be respected. It is actually being generated by a checker called JSLint – and a good read for the reasoning of this warning is available at http://www.jameswiseman.com/blog/2011/03/31/jslint-messages-document-write-can-be-a-form-of-eval/. Basically, the foundation of this is that “eval is evil” – and that document.write … Read more

Retrieve the position (X,Y) of an HTML element

I want to know how to get the X and Y position of HTML elements such as img and div in JavaScript.

Is there a php echo/print equivalent in javascript

You need to use document.write() Note that this will only work if you are in the process of writing the document. Once the document has been rendered, calling document.write() will clear the document and start writing a new one. Please refer to other answers provided to this question if this is your use case.

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