関連ワード:  javascript get first elements of array    javascript get first element of array if not empty    javascript get first element of array and remove it    javascript get first element of array with condition    javascript get first element of array without index    javascript get first element of array that matches    javascript get first element of array or null    javascript get first element of array if exists    javascript get first element of array matching condition    javascript get first element of array or undefined  
結果 : javascript get first elements of array