Method #isNewline

www/js/_hyperscript-max.js:227–229

(c)

      return c === " " || c === "	" || c === "\r" || c === "\n";
    }
    #isNewline(c) {
      return c === "\r" || c === "\n";
    }
    #isValidCSSChar(c) {
      return this.#isAlpha(c) || this.#isNumeric(c) || c === "-" || c === "_" || c === ":";
    }