Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
4.2k views
in Technique[技术] by (71.8m points)

如何创建节点变量的对象,初始化相同的值

简化创建的iconArray这个对象

var iconArray =
    {
        icona: document.createElement('div'),
        iconb: document.createElement('div'),
        iconc: document.createElement('div')
    }

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

你这不是相同的值……是三个不同的对象引用啊。

也许你想的是这样?

var iconArray = ['icona', 'iconb', 'iconc'];
var iconObject = Object.fromEntries(iconArray.map(key => [key, document.createElement('div')]));

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...