Method constructor

js/Post.js:7–19

* Post that contains the panels. * @param {string} polePosition - Position of the poles on which to display the panels. * @param {number} [lanesWide=1] - How many lanes wide the post should appear to be.

(polePosition, lanesWide = 1)

	 * @param {number} [lanesWide=1] - How many lanes wide the post should appear to be.
	 */
	constructor(polePosition, lanesWide = 1) {
		if (this.polePositions.includes(polePosition)) {
			this.polePosition = polePosition;
		} else {
			this.polePosition = this.polePositions[0];
		}
		if (lanesWide >= 1 && lanesWide <= 6) {
			this.lanesWide = lanesWide;
		} else {
			this.lanesWide = 1;
		}
		this.panels = [];
	}

	/**
	 * Create a new panel for the post. Add it to the end of the list of existing panels.