関連ワード:  javascript string includes is not a function    javascript 'string.match is not a function'    javascript string contains is not a function    javascript string is not a function    javascript string replace is not a function    javascript string replaceall is not a function    javascript string split is not a function    javascript string format is not a function    javascript string tolowercase is not a function    javascript string indexof is not a function  
結果 : javascript string includes is not a function