# es/no-regexp-u-flag

disallow RegExp u flag

✅ The following configurations enable this rule: plugin:es/no-new-in-es2015, plugin:es/restrict-to-es3, and plugin:es/restrict-to-es5

This rule reports ES2015 RegExp u flag as errors.

# Examples

⛔ Examples of incorrect code for this rule:

/*eslint es/no-regexp-u-flag: error */
const r1 = /[☀️☔]/u

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