Nuxt/packages/webpack/src/plugins/warning-ignore.ts

import { WebpackError } from 'webpack'
export default class WarningIgnorePlugin {
  filter: (warn: WebpackError) => boolean

  constructor (filter) {
    this.filter = filter
  }

  apply (compiler) /* istanbul ignore next */ {
    compiler.hooks.done.tap('warnfix-plugin', (stats) => {
      stats.compilation.warnings = stats.compilation.warnings.filter(this.filter)
    })
  }
}