⏎ Lint Rules

useWhile (since v0.7.0)

This rule is recommended by Rome.

Enforce the use of while loops instead of for loops when the initializer and update expressions are not needed

Examples

Invalid

for (; x.running;) {
    x.step();
}

correctness/useWhile.js:1:1 lint/correctness/useWhile  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Use while loops instead of for loops.
  
  > 1 │ for (; x.running;) {
      │ ^^^^^^^^^^^^^^^^^^
    2 │     x.step();
    3 │ }
  
  ℹ Suggested fix: Use a while loop
  
    1   │ - for·(;·x.running;)·{
      1 │ + while·(x.running)·{
    2 2 │       x.step();
    3 3 │   }