[docs] Fix prefer-while docs

src/rules/code-examples/preferWhile.examples.ts

@@ -25,12 +25,12 @@ export const codeExamples = [
  "rules": { "prefer-while": true }
  `,
  pass: Lint.Utils.dedent`
- for(let x = 1; x < 10; x++) {
- console.log(x);
+ for(let i = 1; i < 10; i++) {
+ console.log(i);
  }
 
- for (let i = 0; i < 10; x+=1) {
- console.log(x);
+ for (let i = 0; i < 10; i+=1) {
+ console.log(i);
  }
 
  for (let i = 0; i < 10;) {
@@ -39,11 +39,11 @@ export const codeExamples = [
  `,
  fail: Lint.Utils.dedent`
  for(;;) {
- console.log(x);
+ console.log('Hello World');
  }
 
  for(;true===true;) {
- console.log(x);
+ console.log('Hello World');
  }
  `,
  },

test/rules/prefer-while/test.ts.fix

@@ -1,21 +1,21 @@
 // for loops without an initializer, termination condition, and incrementor should be updated
 while (true) {
- console.log(x);
+ console.log('Hello World');
 }
 
 // for loops without an initializer and incrementor should be updated
 while (true===true) {
- console.log(x);
+ console.log('Hello World');
 }
 
 // for loops with an initializer, termination condition, and incrementor using '++' should remain untouched
-for(let x = 1; x < 10; x++) {
- console.log(x);
+for (let i = 1; i < 10; i++) {
+ console.log(i);
 }
 
 // for loops with an initializer, termination condition, and incrementor using '+=' should remain untouched
-for (let i = 0; i < 10; x+=1) {
- console.log(x);
+for (let i = 0; i < 10; i+=1) {
+ console.log(i);
 }
 
 // for loops with an initializer and termination condition should remain untouched

test/rules/prefer-while/test.ts.lint

@@ -1,23 +1,23 @@
 // for loops without an initializer, termination condition, and incrementor should be updated
 for(;;) {
 ~~~~~~~ [Prefer `while` loops instead of `for` loops without an initializer and incrementor.]
- console.log(x);
+ console.log('Hello World');
 }
 
 // for loops without an initializer and incrementor should be updated
 for(;true===true;) {
 ~~~~~~~~~~~~~~~~~~ [Prefer `while` loops instead of `for` loops without an initializer and incrementor.]
- console.log(x);
+ console.log('Hello World');
 }
 
 // for loops with an initializer, termination condition, and incrementor using '++' should remain untouched
-for(let x = 1; x < 10; x++) {
- console.log(x);
+for (let i = 1; i < 10; i++) {
+ console.log(i);
 }
 
 // for loops with an initializer, termination condition, and incrementor using '+=' should remain untouched
-for (let i = 0; i < 10; x+=1) {
- console.log(x);
+for (let i = 0; i < 10; i+=1) {
+ console.log(i);
 }
 
 // for loops with an initializer and termination condition should remain untouched