轻量级原生js增强插件，将部分原生dom对象方法模仿jQuery进行二次封装，便于使用
目前为
此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.gf.qytechs.cn/scripts/444044/1045325/js-domExtend.js
// ==UserScript==
// @name js-domExtend
// @namespace http://tampermonkey.net/
// @version 1.5
// @description 轻量级原生js增强插件，将部分原生dom对象方法模仿jQuery进行二次封装，便于使用
// @author tutu辣么可爱
// @dayr 2022.4.29 GMT+0800 (中国标准时间)
// @license MIT License
// @note 相关参考信息请前往greasyfork仓库或github仓库
// @note greasyfork仓库:
// @note github仓库:https://github.com/IcedWatermelonJuice/js-domExtend
// ==/UserScript==
function $ele(dom, dom2 = document) {
switch (dom.slice(0, 1)) {
case "<":
dom2 = document.createElement("div");
dom2.innerHTML = dom;
dom2 = dom2.childNodes;
break;
default:
dom2 = dom2.querySelectorAll(dom);
break;
}
return dom2.length > 1 ? dom2 : dom2[0]
}
function $eleFn(dom, dom2 = document) {
return {
data: [dom, dom2],
listen: function(callback, interval = 500) {
var that = this;
return setInterval(() => {
if ($ele(that.data[0], that.data[1])) {
callback();
}
}, interval)
},
ready: function(callback, timeout = 3000) {
var timer = this.listen(() => {
clearInterval(timer);
callback();
})
setTimeout(() => {
clearInterval(timer);
}, timeout)
return timer
}
}
}
function $domExtendJS() {
HTMLElement.prototype.attr = function(key, val) {
if (typeof key === "string") {
if (/string|boolean/.test(typeof val)) {
if (!val && val !== false) {
this.removeAttribute(key);
} else {
this.setAttribute(key, val);
}
return this;
} else {
return this.getAttribute(key);
}
}
}
HTMLElement.prototype.css = function(key, val) {
if (typeof key === "string") {
if (/string|boolean/.test(typeof val)) {
this.style.setProperty(key, val);
} else if (!val) {
return getComputedStyle(this)[key];
}
} else {
for (let i in key) {
this.style.setProperty(i, key[i]);
}
}
if (this.style === "") {
this.attr("style", "")
}
return this;
}
HTMLElement.prototype.hide = function() {
this.setAttribute("display_backup", this.css("display"));
this.css("display", "none")
return this;
}
HTMLElement.prototype.show = function() {
var backup = this.attr("display_backup") ? this.attr("display_backup") : "";
this.css("display", backup !== "none" ? backup : "");
return this;
}
HTMLElement.prototype.insert = function(dom, position = "end", reNew = false) {
dom = typeof dom === "string" ? $ele(dom) : dom;
dom = (Array.isArray(dom) || dom instanceof NodeList) ? dom : [dom];
switch (position) {
case "start":
Array.from(dom).reverse().forEach((e, i) => {
this.insertBefore(e, this.firstChild);
})
break;
case "end":
dom.forEach((e, i) => {
this.append(e);
})
break;
case "before":
Array.from(dom).reverse().forEach((e, i) => {
this.parentElement.insertBefore(e, this);
})
break;
case "after":
if (this.parentElement.lastChild === this) {
dom.forEach((e, i) => {
this.append(e);
})
} else {
let next = this.nextSilbing;
Array.from(dom).reverse().forEach((e, i) => {
this.parentElement.insertBefore(e, next);
})
}
break;
}
if (reNew) {
return dom.length > 1 ? dom : dom[0]
} else {
return this
}
}
HTMLElement.prototype.replace = function(dom) {
dom = this.insert(dom, "before", true);
this.remove();
return dom;
}
HTMLElement.prototype.findNode = function(nodeName) {
var nodeArray = [];
if (!this.firstChild) {
return null
}
this.childNodes.forEach((e, i) => {
if (new RegExp(`^${nodeName}$`, "i").test(e.nodeName)) {
nodeArray.push(e);
} else {
let temp = e.findNode(nodeName);
nodeArray = nodeArray.concat(Array.isArray(temp) ? temp : []);
}
})
return nodeArray[0] ? nodeArray : null
}
HTMLElement.prototype.eleText = function(val, remainDom = false) {
if (typeof val !== "string") {
return this.innerText
} else {
if (remainDom) {
var textNode = this.findNode("#text");
if (Array.isArray(textNode)) {
textNode.forEach((e, i) => {
if (val === "") {
e.nodeValue = "";
} else {
let textLength = i >= (textNode.length - 1) ? val.length : e.length;
e.nodeValue = val.slice(0, textLength);
val = val.slice(textLength);
}
})
}
} else {
this.innerText = val;
}
return this
}
}
NodeList.prototype.attr = function(key, val) {
this.forEach((e, i) => {
e.attr(key, val)
})
return this
}
NodeList.prototype.css = function(key, val) {
this.forEach((e, i) => {
e.css(key, val)
})
return this
}
NodeList.prototype.hide = function() {
this.forEach((e, i) => {
e.hide();
})
return this
}
NodeList.prototype.show = function() {
this.forEach((e, i) => {
e.show();
})
return this
}
NodeList.prototype.findNode = function(nodeName) {
var nodeArray = []
this.forEach((e, i) => {
let temp = e.findNode(nodeName);
nodeArray = nodeArray.concat(Array.isArray(temp) ? temp : []);
})
return nodeArray[0] ? nodeArray : null
}
NodeList.prototype.eleText = function(val, remainDom = false) {
var res = "";
this.forEach((e, i) => {
let temp = e.eleText(val, remainDom)
res += typeof temp === "string" ? temp : "";
})
return typeof val === "string" ? this : res
}
}
QingJ © 2025
镜像随时可能失效，请加Q群300939539或关注我们的公众号极客氢云获取最新地址