src/js/selector.js
/**
* 元素选择器辅助工具模块
* init : 设定容器
* select: 传入选择器则返回元素,传入选择器数组则返回对应的元素数组
* $ : 辅助功能,使得无论传入选择器字符串还是元素本身,都能返回正确的元素
*/
var container
function init(element) {
container = $(element)
return this
}
function select(element) {
var result
if (Array.isArray(element)) {
let tempResults = []
for (let value of element) {
tempResults.push($(value, container))
}
result = tempResults
} else {
result = $(element, container)
}
return result
}
function $(element, context) {
var result
context = context || document
if (typeof element === 'string') {
result = context.querySelector(element)
} else if (element.toString().includes('HTMLDivElement')) {
result = element
}
return result
}
export { init, select, $ }