Template literals (Template strings)

Parameters string text The string text that will become part of the template literal. Almost all characters are allowed literally, including line breaks and other whitespace characters. However, invalid escape sequences will cause a syntax error, unless a tag function is used. expression An expression to be inserted in the current position, whose value is converted to a string or passed to tagFunc

[otiai10]

“The tag function can then perform whatever operations on these arguments you wish, and return the manipulated string.”

[ledsun]

すごく便利。