====== 02 Javascritp正規表現で置換 ====== ===== 例1 ===== var str = 'aaabbbaacc'; var reg = 'a'; var result = str.replace(new RegExp(reg,'g'), ''); console.log(result); === 結果 === bbbcc ===== 例2 ===== var str = 'aaabbbaacc'; var reg = 'a'; var result = str.replace(new RegExp("^" + reg + "+",'g'), ''); === 結果 === bbbaacc {{tag>javascript}}