関連ワード:  javascript get the first element of an array    javascript get the first n elements of an array    javascript get the first 10 elements of an 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  
結果 : javascript get the first element of an array