• ← StringInsert
• → StringLength

StringJoin (<>)

WMA link

StringJoin["$s_1$“, ”$s_2$", ...]

returns the concatenation of the strings $s_1$, $s_2$, .

• • StringJoin["a", "b", "c"]

• • "a" <> "b" <> "c" // InputForm

StringJoin flattens lists out:

• • StringJoin[{"a", "b"}] // InputForm

• • Print[StringJoin[{"Hello", " ", {"world"}}, "!"]]