Add rule no-constant-condition

Author: Shinigami92

src/rules/eslint/index.d.ts

@@ -5,6 +5,7 @@ import type { LinebreakStyleRule } from './linebreak-style';
 import type { MaxClassesPerFileRule } from './max-classes-per-file';
 import type { MaxLenRule } from './max-len';
 import type { NoCaseDeclarationsRule } from './no-case-declarations';
+import type { NoConstantConditionRule } from './no-constant-condition';
 import type { NoDebuggerRule } from './no-debugger';
 import type { QuotesRule } from './quotes';
 import type { SemiRule } from './semi';
@@ -19,6 +20,7 @@ export type EslintRules = CommaDangleRule &
   MaxClassesPerFileRule &
   MaxLenRule &
   NoCaseDeclarationsRule &
+  NoConstantConditionRule &
   NoDebuggerRule &
   QuotesRule &
   SemiRule;

src/rules/eslint/no-constant-condition.d.ts

@@ -0,0 +1,41 @@
+import type { RuleConfig } from '../rule-config';
+
+/**
+ * Option.
+ */
+export type NoConstantConditionOption = {
+  /**
+   * Setting this option to `false` allows constant expressions in loops.
+   *
+   * @default true
+   *
+   * @see [checkLoops](https://eslint.org/docs/rules/no-constant-condition#checkloops)
+   */
+  checkLoops?: boolean;
+};
+
+/**
+ * Options.
+ */
+export type NoConstantConditionOptions = [NoConstantConditionOption?];
+
+/**
+ * Disallow constant expressions in conditions.
+ *
+ * @see [no-constant-condition](https://eslint.org/docs/rules/no-constant-condition)
+ */
+export type NoConstantConditionRuleConfig = RuleConfig<NoConstantConditionOptions>;
+
+/**
+ * Disallow constant expressions in conditions.
+ *
+ * @see [no-constant-condition](https://eslint.org/docs/rules/no-constant-condition)
+ */
+export interface NoConstantConditionRule {
+  /**
+   * Disallow constant expressions in conditions.
+   *
+   * @see [no-constant-condition](https://eslint.org/docs/rules/no-constant-condition)
+   */
+  'no-constant-condition': NoConstantConditionRuleConfig;
+}