Method IsZero

css/css.go:110–113

IsZero return true if a dimension, percentage, or number token is zero.

()

// IsZero return true if a dimension, percentage, or number token is zero.
func (t Token) IsZero() bool {
	// as each number is already minified, starting with a zero means it is zero
	return (t.TokenType == css.DimensionToken || t.TokenType == css.PercentageToken || t.TokenType == css.NumberToken) && t.Data[0] == '0'
}

// IsLength returns true if the token is a length.
func (t Token) IsLength() bool {