go ahead, type a number
+fib.wasm says:
+ + + + diff --git a/entries/adirar111/wasm/index.js b/entries/adirar111/wasm/index.js new file mode 100644 index 0000000..43ee9a6 --- /dev/null +++ b/entries/adirar111/wasm/index.js @@ -0,0 +1,21 @@ +const wasmBinaryBase64 = "AGFzbQEAAAABBgFgAX8BfwMCAQAHBwEDZmliAAAKRwFFAQR/IABBAkgEQCAADwtBACEBQQEhAkECIQMgAEEBaiEAA0AgAiEEIAIgAWohAiAEIQEgA0EBaiEDIAMgAEgNAAsgAg8LACgEbmFtZQEGAQADZmliAhkBAAUAAW4BBGxhc3QCA3N1bQMBaQQDdG1w" +const wasmBinaryDataURL = `data:application/wasm;base64,${wasmBinaryBase64}`; + +WebAssembly.instantiateStreaming(fetch(wasmBinaryDataURL)).then( + (wasmObj) => { + const {fib: fibWasm} = wasmObj.instance.exports + const fib = (event) => { + event.preventDefault() + const input = document.getElementById("input") + const result = document.getElementById("result") + const n = parseInt(input.value) + if (isNaN(n)) { + result.textContent = "that's not a number..." + return + } + result.textContent = fibWasm(n) + } + const button = document.getElementById("compute") + button.onclick = fib + } +); diff --git a/entries/adirar111/wasm/style.css b/entries/adirar111/wasm/style.css new file mode 100644 index 0000000..8ab403f --- /dev/null +++ b/entries/adirar111/wasm/style.css @@ -0,0 +1,27 @@ +html { + background: #5a46ee; + color: #fff; + font-family: "Source Code Pro" +} + +body { + display: flex; + flex-direction: column; + justify-content: center; + align-items: center; +} + +#input-area { + display: flex; + flex-direction: row; + justify-content: space-between; +} + +#input { + height: 40px; + font-size: 30px +} + +#result { + font-size: 50px +} -- cgit v1.2.3-70-g09d2 From 885f01dfdfa610acf067dc15c2ebb22b7307733e Mon Sep 17 00:00:00 2001 From: Aymen Dirar Date: Sun, 23 Oct 2022 23:10:46 -0700 Subject: update `people.json` --- people.json | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/people.json b/people.json index cc5e8e3..acdc4b2 100644 --- a/people.json +++ b/people.json @@ -7,6 +7,10 @@ { "name": "y86", "link": "./entries/adirar111/y86/fib.s" + }, + { + "name": "wasm", + "link": "./entries/adirar111/wasm/fib.wat" } ] }, @@ -169,4 +173,4 @@ } ] } -] \ No newline at end of file +] -- cgit v1.2.3-70-g09d2 From 51ebb554063aa504668e939c766236967829b94b Mon Sep 17 00:00:00 2001 From: Aymen Dirar Date: Sun, 23 Oct 2022 23:16:59 -0700 Subject: comment --- entries/adirar111/wasm/fib.wat | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/entries/adirar111/wasm/fib.wat b/entries/adirar111/wasm/fib.wat index b9eba78..255fa12 100644 --- a/entries/adirar111/wasm/fib.wat +++ b/entries/adirar111/wasm/fib.wat @@ -1,5 +1,5 @@ ;; iterative fib(n) in web assembly text format (wat) -;; this gets compiled to fib.wasm binary +;; this gets compiled to the fib.wasm binary ;; and gets fetched via a data URL in index.js (module (export "fib" (func $fib)) -- cgit v1.2.3-70-g09d2 From 5e2b3d53917bb6a39dbffd0db6888bacaa283536 Mon Sep 17 00:00:00 2001 From: Aymen Dirar Date: Sun, 23 Oct 2022 23:29:34 -0700 Subject: handle negative --- entries/adirar111/wasm/index.js | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/entries/adirar111/wasm/index.js b/entries/adirar111/wasm/index.js index 43ee9a6..667ff82 100644 --- a/entries/adirar111/wasm/index.js +++ b/entries/adirar111/wasm/index.js @@ -10,8 +10,10 @@ WebAssembly.instantiateStreaming(fetch(wasmBinaryDataURL)).then( const result = document.getElementById("result") const n = parseInt(input.value) if (isNaN(n)) { - result.textContent = "that's not a number..." - return + return result.textContent = "that wasn't very wasm of you" + } + if (n < 0) { + return result.textContent = "why are you being so negative" } result.textContent = fibWasm(n) } -- cgit v1.2.3-70-g09d2