KuangChe
JavaScript忍之道2::百謎決戰－iT邦幫忙ＸJSDC
console.log("jsdc2013".replace("2013","$`"));
$` (backtick) inserts the text to the left of the regex match $’ (single quote) inserts the text to the right of the regex match $$ inserts a single dollar sign
JavaScript忍之道2::百謎決戰－iT邦幫忙ＸJSDC
console.log("jsdc2013".replace("2013","$`"));
$` (backtick) inserts the text to the left of the regex match $’ (single quote) inserts the text to the right of the regex match $$ inserts a single dollar sign