The function itself becomes the comment. Such code is called self-descriptive.… Good comments.So, explanatory comments are usually bad. Which comments are good?… Comments that explain the solution are very important.… Comment this:
Overall architecture, high-level view.
Function usage.… Avoid comments:
That tell “how code works” and “what it does”.
Comments can be put into any place of a script.… One-line comments start with two forward slash characters //.
The rest of the line is a comment.… comment and something like Ctrl+Shift+/ – for multiline comments (select a piece of code and press the… They remove comments, so they don’t appear in the working scripts.… Therefore, comments do not have negative effects on production at all.
Comments before and after scripts.… In really ancient books and guides, you may find comments inside <script> tags, like this:… These comments hide JavaScript code from old browsers that didn’t know how to process the <script&… Since browsers released in the last 15 years don’t have this issue, this kind of comment can help you
For example, comments:
We can see… here a new tree node type – comment node, labeled as #comment, between two text nodes.… We may think – why is a comment added to the DOM?… Everything in HTML, even comments, becomes a part of the DOM.
Even the <!DOCTYPE...… …etc, everything in HTML has its place in DOM, even comments.
Comment – the class for comments. They are not shown, but each comment becomes a member of DOM.… Here’s an excerpt from it, with comments:… is defined for any Node:
for elements it means the same as tagName.
for other node types (text, comment… For instance, let’s compare tagName and nodeName for the document and a comment node:… An example of reading the content of a text node and a comment:
Besides, JSON does not support comments… Adding a comment to JSON makes it invalid.… There’s another format named JSON5, which allows unquoted keys, comments etc.
For instance, in childNodes we can see both text nodes, element nodes, and even comment nodes if they… But for many tasks we don’t want text or comment nodes.
mode isn’t enabled here:
Only comments
production, it’s compressed using a minifier – a special program that shrinks code by removing extra comments
HTML-comments.
Other HTML-tags (that in turn may contain text pieces/comments or other tags etc).
Here’s the full list of all possible fetch options with their default values (alternatives in comments
A separate function is not only easier to test and debug – its very existence is a great comment!