関連ワード:  javascript typeerror includes is not a function    javascript typeerror is not a function    js type error is not a function    javascript typeerror callback is not a function    javascript typeerror 'undefined' is not a function    javascript typeerror split is not a function    javascript typeerror foreach is not a function    js typeerror undefined is not a function    javascript uncaught typeerror is not a function    javascript typeerror data foreach is not a function  
結果 : javascript typeerror includes is not a function