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| author | flywind <43030857+xflywind@users.noreply.github.com> | 2021-02-15 04:28:11 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-02-15 11:28:11 +0100 |
| commit | 240879bf3d746059accd73deacc7405c53aa0704 (patch) | |
| tree | a1466ff3fb67d66316604e4de95303c7e6863345 /lib/std | |
| parent | c8d99631503b03266db14967495c0a1b250ab327 (diff) | |
| download | Nim-240879bf3d746059accd73deacc7405c53aa0704.tar.gz | |
array literals uses typed arrays; fix a jsgen bug (#16850)
* array litterals uses typed arrays * Update compiler/jsgen.nim Co-authored-by: Timothee Cour <timothee.cour2@gmail.com> Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
Diffstat (limited to 'lib/std')
| -rw-r--r-- | lib/std/private/jsutils.nim | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/std/private/jsutils.nim b/lib/std/private/jsutils.nim index aa2e984ff..14104261e 100644 --- a/lib/std/private/jsutils.nim +++ b/lib/std/private/jsutils.nim @@ -23,8 +23,16 @@ when defined(js): func `[]=`*(arr: Float64Array, i: int, v: float) {.importjs: "#[#] = #".} + proc jsTypeOf*[T](x: T): cstring {.importjs: "typeof(#)".} + ## Returns the name of the JsObject's JavaScript type as a cstring. + # xxx replace jsffi.jsTypeOf with this definition and add tests + + proc jsConstructorName*[T](a: T): cstring = + asm """`result` = `a`.constructor.name""" + proc hasJsBigInt*(): bool = asm """`result` = typeof BigInt != 'undefined'""" proc hasBigUint64Array*(): bool = asm """`result` = typeof BigUint64Array != 'undefined'""" + |