Method renderLet

lib/RuntimeTemplate.js:262–264

* Renders return let when it is supported, otherwise var. * @returns {"let" | "var"} return `let` when it is supported, otherwise `var`

()

	 * @returns {"let" | "var"} return `let` when it is supported, otherwise `var`
	 */
	renderLet() {
		return this.supportsLet() ? "let" : "var";
	}

	/**
	 * Returning function.