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text JS屬性 語法
#text-js-property-syntax
#trim
Posted by
mijouhsieh
on 2023-03-15
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字串不是空白
string.trim().length > 0
輸入框節點內的值
input.value
#text-js-property-syntax
#trim
mijouhsieh
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![[ 筆記 ] JavaScript 進階 03 - Execution Context - Variable Object](https://mtr04-note.coderbridge.io/2020/09/25/about-variable-object/?utm_source=coderbridge-io&utm_medium=blog_related_post_img&utm_campaign=gardenia rhapsody_[ 筆記 ] JavaScript 進階 03 - Execution Context - Variable Object_@krebikshaw_https://static.coderbridge.com/img/krebikshaw/9724766ba427452cb4475480b4f24305.jpg)
