Method _saveCancellableValue

src/AutoNumeric.js:8686–8688

* Save the unformatted element value. * This is used in the 'cancellable' feature where the element value is saved on focus and input validation, to be used if the user wants to cancel his modifications by hitting the 'Escape' key. * * @private

()

     * @private
     */
    _saveCancellableValue() {
        this.savedCancellableValue = this.rawValue;
    }

    /**
     * Set the text selection inside the input with the given start and end position.