Creates an attribute-string to be used inside any <html-tag ...>
Syntax
array2attributes(array $attrs, array $blackList = []): string
Parameter
@param array $attrs Array of attributes (key) and their values. E.g. ['class'] => 'myCssClass AndMore'
@param array $blackList Optional array of strings of blacklisted attributes that shall be skipped.
Return
Returns a string in the format: ' <attribute>="<value (escaped)>" [...]'
Examples
Yet to come...
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