Function parseValue

packages/tailwindcss/src/compat/plugin-api.test.ts:2719–2724

(value: string)

              module: ({ matchVariant }: PluginAPI) => {
                matchVariant(class="st">'my-container', (value, { modifier }) => {
                  function parseValue(value: string) {
                    const numericValue = value.match(/^(\d+\.\d+|\d+|\.\d+)\D+/)?.[1] ?? null
                    if (numericValue === null) return null

                    return parseFloat(value)
                  }

                  const parsed = parseValue(value)
                  return parsed !== null ? `@container ${modifier ?? class="st">''} (min-width: ${value})` : []