fix: improve equality checks in jumpSearch and enhance ESLint configuration

Author: monkey0722

algorithms/search/jump-search/jumpSearch.ts

@@ -11,11 +11,11 @@ export function jumpSearch(arr: number[], x: number): number | undefined {
   }
   while (arr[prev] < x) {
     prev++;
-    if (prev == Math.min(step, n)) {
+    if (prev === Math.min(step, n)) {
       return undefined;
     }
   }
-  if (arr[prev] == x) {
+  if (arr[prev] === x) {
     return prev;
   }
   return undefined;

eslint.config.js

@@ -1,4 +1,5 @@
 const parser = require("@typescript-eslint/parser");
+const typescriptPlugin = require("@typescript-eslint/eslint-plugin");
 
 module.exports = [
   {
@@ -8,16 +9,20 @@ module.exports = [
       parserOptions: {
         sourceType: "module",
         project: "./tsconfig.json",
+        tsconfigRootDir: __dirname,
       },
     },
     plugins: {
-      "@typescript-eslint": require("@typescript-eslint/eslint-plugin"),
+      "@typescript-eslint": typescriptPlugin,
     },
     rules: {
       "no-extra-semi": "off",
       "no-irregular-whitespace": ["error", { skipTemplates: true }],
       "@typescript-eslint/no-unused-vars": "error",
       "@typescript-eslint/no-useless-constructor": "error",
+      "@typescript-eslint/no-floating-promises": "error",
+      "@typescript-eslint/await-thenable": "error",
+      "eqeqeq": ["error", "always", { null: "ignore" }],
     },
   },
 ];