no-ignored-takewhile-value.md

Avoid unused takeWhile values (no-ignored-takewhile-value)

This rule effects failures if the value received by a takeWhile callback is not used in an expression.

Rule details

Examples of incorrect code for this rule:

import { takeWhile } from "rxjs/operators";

let flag = true;
const whilst = source.pipe(takeWhile(() => flag));

Examples of correct code for this rule:

import { takeWhile } from "rxjs/operators";

const whilst = source.pipe(takeWhile(value => value));

Options

This rule has no options.