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我常用的js代码库
当前为
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.greasyfork.icu/scripts/479598/1292154/%E6%88%91%E7%9A%84%E5%B8%B8%E7%94%A8js%E4%BB%A3%E7%A0%81%E5%BA%93.js
// ==UserScript==
// @name 我的常用js代码库
// @namespace http://tampermonkey.net/
// @version 0.6
// @description 我常用的js代码库
// @author zyb
// @match http://*/*
// @match https://*/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// ==/UserScript==
class MyJSCodeLibrary {
constructor() {
}
/**
* 创建css样式
* @param {string} styleStr css样式
*/
createStyleFuc(styleStr = "") {
// 创建style节点
const style = document.createElement("style");
style.setAttribute("type", "text/css");
style.appendChild(document.createTextNode(styleStr));
document.head.appendChild(style);
}
/**
* 异步获取dom节点
* @param {string} selector dom节点的选择器文本
* @param {number} time 间隔时间
* @returns
*/
getDomByIntervalAsyncFuc(selector, time = 100) {
let dom = document.querySelectorAll(selector)[0];
let timeId = null;
let times = 0;
return new Promise((res) => {
timeId = setInterval(() => {
times++;
if (dom || times > 10) {
res(dom);
clearInterval(timeId);
} else {
dom = document.querySelectorAll(selector)[0];
}
}, time)
})
}
/**
* 异步获取dom节点
* @param {string} selector dom节点的选择器文本
* @param {number} time 间隔时间
* @returns
*/
getDomListByIntervalAsyncFuc(selector, time = 100) {
let dom = document.querySelectorAll(selector)[0];
let timeId = null;
let times = 0;
return new Promise((res) => {
timeId = setInterval(() => {
times++;
if (dom.length || times > 10) {
res(dom);
clearInterval(timeId);
} else {
dom = document.querySelectorAll(selector);
}
}, time)
})
}
/**
* 异步获取dom节点
* @param {string} selector dom节点的选择器文本
* @param {number} time 间隔时间
* @returns
*/
getDomByTimeoutAsyncFuc(selector = "", time = 2000) {
return new Promise((res) => {
setTimeout(() => {
let dom = document.querySelectorAll(selector)[0];
res(dom);
}, time)
})
}
/**
* 异步获取dom节点
* @param {string} selector dom节点的选择器文本
* @param {number} time 间隔时间
* @returns
*/
getDomListByTimeoutAsyncFuc(selector = "", time = 2000) {
return new Promise((res) => {
setTimeout(() => {
let dom = document.querySelectorAll(selector);
res(dom);
}, time)
})
}
/**
* 针对返回值为html时的解析函数
* @param {Object} obj 请求头参数
*
* {
* "charset": "gbk",
* "url": "https://www.88yydstxt426.com/s.php",
* "headers": {
* "content-type": "application/x-www-form-urlencoded",
* },
* "body": "objectType=2&type=articlename&s=%C3%C3%C3%C3",
* "method": "POST",
* }
*/
decodeHtmlAsyncFuc(obj = {}) {
const url = obj.url || '';
const headers = obj.headers || obj.header || {
"content-type": "application/x-www-form-urlencoded",
};
const body = obj.body || '';
const method = obj.method || 'GET';
const charset = obj.charset || 'utf-8';
let domArr = [];
const decoder = new TextDecoder(charset);
return fetch(url, {
headers,
body,
method,
}).then(response => {
const reader = response.body.getReader();
return reader.read().then(function process({ done, value }) {
if (done) {
console.log('Stream finished');
return new Promise((res) => {
res(domArr);
});
}
// 解码数据
const text = decoder.decode(value);
const dom = document.createElement('div');
dom.innerHTML = text;
domArr.push(dom);
return reader.read().then(process);
});
});
}
}
window.myJSCodeLibrary = new MyJSCodeLibrary()