Initial commit

README.md

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+# practice-code
+
+[Edit on StackBlitz ⚡️](https://stackblitz.com/edit/js-d15hkx)

index.html

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+<div id="app"></div>

index.js

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+const getData = (x, a, y) => {
+  a = a.split(' ').map(Number);
+
+  console.log(a);
+
+  let index = -1;
+
+  for (let i = 0; i < x; i++) {
+    if (a[i] === y) {
+      index = i;
+      break;
+    }
+  }
+  return index;
+};
+
+// const result=getData(4, '4 5 7 8', 3);
+console.log(getData(4, '4 5 7 8', 7));

package.json

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+{
+  "name": "js",
+  "version": "0.0.0",
+  "private": true,
+  "dependencies": {}
+}

style.css

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+h1, h2 {
+  font-family: Lato;
+}

tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "esnext"
+  }
+}