first

first用于返回数组的第一项。

输入

{% assign my_array = "apples, oranges, peaches, plums" | split: ", " %}

{{ my_array.first }}

输出

apples

输入

{% assign my_array = "zebra, octopus, giraffe, tiger" | split: ", " %}

{{ my_array.first }}

输出

zebra