function getPropertyText(node) {
			const prefix = getPrefix(node);
			const lines = sourceCode
				.getText(node.property)
				.split(astUtils.LINEBREAK_MATCHER);
			const suffix = node.computed && lines.length === 1 ? "]" : "";

			return prefix + lines[0] + suffix;
		}
Gets the property text of a given MemberExpression node.
If the text is multiline, this returns only the first line.
@param {ASTNode} node A MemberExpression node to get.
@returns {string} The property text of the node.