Added more documentation for bool
, char
, and numeric types
#4245
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
A small PR where I added documentation for
bool
,char
, and the numeric types to explain how they are represented in JS and how the conversion between JS values and Rust values works. I also added some links and formatting to a few other pages.My goal was to answer all the questions I had about number conversions when I first used WBG. E.g. when I first used WBG, I thought that
u64
would map to a JSnumber
as well, since that's what the docs said: "JavaScript representation: A JavaScript number value". So I usedjs_sys::BigInt
for theu64
in my project since I needed the full 64 bits and added some custom parsing logic to convertjs_sys::BigInt
->u64
. Clunky and unnecessary.Relates to #4222 and #4201, since both PRs need to update the docs from this PR.
This PR is technically independent of #4226, but I can combine the two if you like.