Method isObjectProperty

src/expression/node/IndexNode.js:151–155

* Test whether this IndexNode contains a single property name * @return {boolean}

()

     * @return {boolean}
     */
    isObjectProperty () {
      return this.dimensions.length === 1 &&
        isConstantNode(this.dimensions[0]) &&
        typeof this.dimensions[0].value === 'string'
    }

    /**
     * Returns the property name if IndexNode contains a property.