Merge pull request #17 from adirar111/main

wasm

1 files changed, 23 insertions, 0 deletions

diff --git a/entries/adirar111/wasm/index.js b/entries/adirar111/wasm/index.js
new file mode 100644
index 0000000..667ff82
--- /dev/null
+++ b/entries/adirar111/wasm/index.js
@@ -0,0 +1,23 @@
+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)) {
+				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)
+		}
+		const button = document.getElementById("compute")
+		button.onclick = fib
+	}
+);