What is a span and when should I use one? - Stack Overflow What is a "span"? A span<T> is: A very lightweight abstraction of a contiguous sequence of values of type T somewhere in memory Basically a struct { T * ptr; std::size_t size; } with a bunch of convenience methods A non-owning type (i e a "reference-type" rather than a "value type"): It never allocates nor deallocates anything and does not keep smart pointers alive It was formerly known as
html - Can you have a lt;span gt; within a lt;span gt;? - Stack Overflow A span isn't any different than a div except that by default the properties of each tend to be defined a certain way However, they're both just elements You could view a span as a block level element if you chose to do so I think you're using the embed method incorrectly
How to get the value of a spans text contents - Stack Overflow It assumes the contents of the span will only be text, but that might not always be case You should use textContent instead of innerHTML if you strictly want a string to be returned to you innerHTML has the side effect of also returning any node element (s) if there's other DOM elements in there textContent will guard against this possibility